Equinox 2000.0 No. T/ TT q (AU) e P Peri. Node Inc. A1 A2 Epoch Obs. △T Arc Per. 001 1986 Feb. 09.45891 0.5871042 0.9672771 76.0 111.86561 58.86007 162.24221 +0.033 +0.01554 1986 Feb. 19 6225* 1835 - 2003 MEvNE 002 2015 Apr. 22.53005 5.8170605 0.4554612 34.9 162.93344 173.33505 4.34373 2015 Apr. 8 335 0.00 1979 - 2012 ME-PL 003 2015 Aug. 30.30161 9.1309432 0.4314449 64.4 308.79110 247.52498 21.33906 2015 Sept.15 459 13 Feb. 14-19 May 29 MEvNE 004 2016 May 26.89720 4.8833086 0.8728657 238 180.59783 173.40038 18.98678 2016 May 12 3638 11 May 21-20 Mar. 20 MEvNE 005 2016 Aug. 07.89543 7.2754036 0.9999014 113.40102 334.11218 90.83745 2016 July 31 813 14 Sept.06-20 Feb. 27 MEvNE 006 2016 Dec. 10.74922 6.2443163 0.9994723 65.74333 240.40004 81.34888 2016 Nov. 28 1762 14 May 08-20 Jan. 21 MEvNE 007 2017 May 31.58141 5.9152813 1.0049893 333.66452 220.75853 70.66508 2017 June 16 567 13 Dec. 31-20 June 20 MEvNE 008 2017 June 12.33952 1.6369881 1.0017281 164.89554 69.84887 49.87665 +2.223 -0.40184 2017 June 16 5792* 15 Jan. 11-19 Oct. 27 MEvNE 009 2017 Sept.10.53371 9.5565931 1.0037493 345.84161 161.39566 28.37225 2017 Sept. 4 1164 14 Jan. 28-20 Nov. 20 MEvNE 010 2017 Nov. 11.31395 3.8723566 0.1372852 9.51 161.25669 5.84595 18.75248 2017 Nov. 23 170 -0.02 1954 - 2009 MEvNE 011 2017 Nov. 23.37339 5.3277598 1.0019819 10.32043 128.17453 121.18571 2017 Nov. 23 2061 16 Jan. 01-19 Dec. 02 MEvNE 012 2017 Dec. 10.83135 3.4144128 0.2462949 9.64 166.06717 242.20782 2.33293 2017 Nov. 23 289 0.00 1939 - 2009 MEvNE 013 2017 Dec. 31.03007 6.8017311 1.0033237 27.75240 122.31452 124.29092 2018 Jan. 2 205 15 Dec. 06-19 Aug. 10 MEvNE 014 2018 Jan. 26.70076 3.5364615 0.1493368 8.48 87.13520 77.05567 6.65391 +0.035 -0.01071# 2018 Feb. 11 2632* 0.00 1975 - 2013 MEvNE 015 2018 Feb. 19.02906 3.7296398 0.9999974 89.59377 299.85580 127.21105 +5.604 -2.52439# 2018 Feb. 11 3925* 15 June 15-20 Mar. 20 MEvNE 016 2018 Apr. 29.91904 7.9279329 1.0041187 196.35206 281.61653 148.84782 2018 May 2 671 15 Dec. 04-20 Oct. 20 MEvNE 017 2018 May 26.55661 3.8806813 0.1560378 9.86 133.24641 109.97951 13.60212 2018 June 11 174 0.00 1999 - 2017 MEvNE 018 2018 Aug. 10.17291 2.2104968 0.9990977 209.82581 92.20361 90.99965 2018 Aug. 30 3394 16 June 22-20 Nov. 23 MEvNE 019 2019 Jan. 18.17774 3.2517628 1.0022546 167.61915 65.86749 105.65753 +3.493 -0.51461# 2019 Feb. 6 3233* 17 June 16-21 Nov. 30 MEvNE 020 2019 Feb. 02.50456 3.9211546 1.0021070 284.74975 2.17726 54.17875 2019 Feb. 6 1497 16 Mar. 04-21 Feb. 13 MEvNE 021 2019 Feb. 26.62007 8.4455295 0.9983435 88.08616 43.06743 55.51187 2019 Mar. 18 2258 05 Nov. 05-20 Nov. 23 MEvNE 022 2019 Mar. 07.75022 5.7668179 0.0430322 14.8 47.77393 312.39471 9.36831 2019 Mar. 18 16727 1902 - 2012 MEvNE 023 2019 Apr. 02.69655 2.0138254 0.4615660 7.23 192.68411 210.54807 6.24876 +0.644 -0.12643 2019 Mar. 18 5371* 0.00 1989 - 2014 MEvNE 024 2019 Apr. 29.73523 7.5642641 0.9955795 224.55715 256.42669 26.45591 2019 Apr. 27 235 16 Nov. 26-19 Dec. 27 MEvNE 025 2019 May 04.94404 4.3894695 0.1237682 11.2 283.79816 327.06867 28.40961 2019 Apr. 27 181 0.00 1975 - 2013 MEvNE No. Designation (and name) Calculator Reference m.e. H1 K1 H2 K2 a or 1/a (1/a)or. (1/a)fu. Q Last obs. Code Remarks 001 1P/Halley T. Kobayashi NK 2431 (2013) 1.10 5.5 8.0 13.6 5.0 17.94169 2003 03 08(309) Also HICQ 2013. 002 174P/Echeclus T. Kobayashi NK 2294 (2012) 0.53 5.0 7.5 9.6 5.0 10.68255 2021 12 31(Q21) Also HICQ 2013. 003 C/2013 C2 (Tenagra) S. Nakano NK 3833 (2019) 0.56 5.5 7.5 8.5 5.0 16.05991 2019 06 29(215) △P=±0.25 day. 004 C/2011 KP36 (Spacewatch) T. Kobayashi NK 4317 (2020) 0.41 5.5 7.5 9.0 5.0 38.41062 2020 03 20(Q11) △P=±0.32 day. 005 C/2014 R3 (PANSTARRS) T. Kobayashi NK 4319 (2020) 0.49 6.0 7.5 8.5 5.0 +0.000014 +.000092 +.000144 9 2020 02 27(G96) Also HICQ 2021. 006 C/2014 OE4 (PANSTARRS) T. Kobayashi NK 4318 (2020) 0.46 6.0 7.5 9.0 5.0 +0.000085 +.000028 +.000084 9 2020 01 21(Q11) Also HICQ 2021. 007 C/2017 E3 (PANSTARRS) S. Nakano NK 4158 (2020) 0.66 7.0 7.5 9.5 5.0 -0.000843 +.000028 -.000756 9 2020 06 20(H06) Also HICQ 2021. 008 C/2015 V2 (Johnson) T. Kobayashi NK 4323 (2020) 0.43 9.0 4.0 9.0 5.0 -0.001056 +.000017 -.000551 9 2019 10 27(E94) A3=-0.23. 009 C/2014 B1 (Schwartz) S. Nakano NK 4295 (2020) 0.50 4.0 7.5 7.5 5.0 -0.000392 +.000050 +.000031 9 x2021 12 11(Q11) Also HICQ 2021. 010 183P/Korlevic-Juric T. Kobayashi NK 2735 (2014) 0.79 10.5 8.0 13.0 5.0 4.488571 2019 07 06(T05) Also HICQ 2015. 011 C/2016 A1 (PANSTARRS) S. Nakano NK 4001 (2019) 0.51 7.0 7.5 9.5 5.0 -0.000372 +.000028 +.000119 9 2020 02 15(H06) Also HICQ 2020. 012 139P/Vaisala-Oterma T. Kobayashi NK 2737 (2014) 0.69 9.0 10.0 13.5 5.0 4.530171 2019 02 04(F51) Also HICQ 2015. 013 C/2015 X5 (PANSTARRS) S. Nakano NK 3872 (2019) 0.46 7.5 7.5 11.0 5.0 -0.000489 +.000048 +.000026 9 2020 02 14(H06) Also HICQ 2020. 014 74P/Smirnova-Chernykh S. Nakano NK 2592 (2013) 0.70 4.5 15.0 12.0 5.0 4.157299 2021 10 23(F51) #CO vaporization 015 C/2015 O1 (PANSTARRS) T. Kobayashi NK 4321 (2020) 0.54 7.5 7.5 9.0 5.0 +0.000001 +.000022 +.000124 9 2020 03 20(Q11) #Y3=+0.16. 016 C/2015 XY1 (Lemmon) S. Nakano NK 4233 (2020) 0.61 6.0 7.5 9.0 5.0 -0.000520 +.000022 -.000003 9 2020 10 20(F51) Also HICQ 2021. 017 187P/LINEAR S. Nakano NK 3374 (2017) 0.71 11.0 7.5 13.0 5.0 4.598169 2020 09 16(E94) Also HICQ 2018. 018 C/2016 M1 (PANSTARRS) S. Nakano NK 4296 (2020) 0.53 3.5 10.0 9.0 5.0 +0.000408 +.001013 +.000603 9 2022 03 01(X03) Also HICQ 2021. 019 C/2017 M4 (ATLAS) S. Nakano NK 4608 (2022) 0.60 7.0 7.5 9.5 5.0 -0.000693 +.000031 +.000121 9 2021 11 30(X03) #CO vaporization 020 C/2017 B3 (LINEAR) S. Nakano NK 4411 (2021) 0.47 6.5 7.5 9.0 5.0 -0.000537 +.000291 +.000461 9 2022 01 01(215) 021 C/2010 U3 (Boattini) S. Nakano NK 4294 (2020) 0.64 5.5 7.5 8.0 5.0 +0.000196 +.000050 +.000194 9 2021 07 02(B74) Also HICQ 2021. 022 29P/Schwassmann-Wachmann S. Nakano NK 2189 (2012) 0.68 4.0 7.5 9.0 8.0 6.026136 2022 03 27(C10) Also HICQ 2020. 023 78P/Gehrels S. Nakano NK 3190 (2016) 0.61 6.5 14.0 14.5 5.0 3.740153 2021 04 14(F52) Also HICQ 2018. 024 C/2016 X1 (Lemmon) S. Nakano NK 4004 (2019) 0.53 7.0 7.5 10.0 5.0 +0.000584 +.000303 +.000497 9 2020 03 23(F51) Also HICQ 2020. 025 186P/Garradd S. Nakano NK 3193 (2016) 0.63 9.5 7.5 12.0 5.0 5.009484 2021 10 28(W62) Also HICQ 2017. 1 Equinox 2000.0 No. T/ TT q (AU) e P Peri. Node Inc. A1 A2 Epoch Obs. △T Arc Per. 026 2019 June 06.92049 3.0496477 0.3269646 9.65 90.06881 133.10316 8.23353 2019 June 6 122 2009 - 2019 MEvNE 027 2019 June 17.13731 4.8766703 0.4364920 25.5 123.82889 111.32800 14.59031 2019 June 6 102 21 May 13-21 Aug. 02 MEvNE 028 2019 July 06.13426 3.4253804 0.1929026 8.74 18.35377 114.11167 4.54711 +0.049 -0.00598# 2019 July 16 715* 2000 - 2019 MEvNE 029 2019 July 14.26946 3.0177573 0.8034759 60.2 264.52812 340.38598 76.95483 2019 July 16 853 17 Apr. 03-21 Oct. 27 MEvNE 030 2019 July 22.30665 4.3055506 0.3026471 15.3 36.91705 43.72699 10.24636 2019 July 16 105 19 Jan. 03-20 May 05 MEvNE 031 2019 Sept.11.28446 6.4172829 1.0007895 326.03243 276.23224 142.63536 2019 Aug. 25 700 17 Aug. 18-20 Nov. 03 MEvNE 032 2019 Oct. 27.11122 6.3816303 0.9479355 357.95704 286.11178 32.05689 2019 Nov. 13 101 20 May 30-21 Sept.13 MEvNE 033 2019 Nov. 10.95943 3.1246489 1.0001723 24.39548 25.25924 77.53194 2019 Nov. 13 4437 18 July 10-22 Jan. 01 MEvNE 034 2019 Nov. 18.00584 3.6047214 0.1674928 9.01 262.02354 56.69238 10.58137 2019 Nov. 13 298 1994 - 2019 MEvNE 035 2019 Dec. 04.08198 3.4398441 1.0014126 263.20927 26.50752 78.09913 +4.207 -0.28594# 2019 Dec. 23 474* 18 Mar. 17-21 Nov. 28 MEvNE 036 2020 Jan. 12.50547 2.3448992 0.5954550 14.0 277.69355 116.22934 5.05281 +1.654 -0.05250# 2020 Feb. 1 1113* 1992 - 2020 MEvNE 037 2020 Mar. 05.04997 3.1997802 0.3149768 10.1 154.87829 290.34942 2.97329 -0.049 +0.00954# 2020 Mar. 12 742* 1999 - 2019 MEvNE 038 2020 Mar. 10.69924 3.4358436 0.1769346 8.53 115.30256 30.98874 7.90956 +0.030 -0.00634# 2020 Mar. 12 357* 2001 - 2020 MEvNE 039 2020 Mar. 24.15084 7.6787280 1.0063410 171.83449 102.37351 82.26368 2020 Mar. 12 76 17 May 27-20 Apr. 22 MEvNE 040 2020 Apr. 03.81636 5.2876188 0.2643883 19.3 264.73802 124.26086 10.79207 2020 Apr. 21 89 20 Aug. 29-20 Dec. 18 MEvNE 041 2020 Apr. 10.59746 4.5780249 0.1358691 12.2 123.42425 179.78318 11.54635 2020 Apr. 21 452 18 May 09-21 Nov. 22 MEvNE 042 2020 May 04.95056 1.6151407 0.9995385 92.99154 64.37795 57.23057 +4.356 -1.51590 2020 Apr. 21 6725* 17 Sept.15-21 Apr. 29 MEvNE 043 2020 May 05.71630 6.5813188 0.9920930 319.18906 212.39728 36.01649 2020 Apr. 21 462 19 Jan. 14-21 Jan. 17 MEvNE 044 2020 May 31.63037 3.0216224 0.2684134 8.39 200.76990 181.86338 9.95272 +0.319 -0.05168 2020 May 31 553* 0.00 1933 - 2014 MEvNE 045 2020 June 16.89644 4.4750067 1.0014942 27.29103 307.92352 103.53347 2020 May 31 2263 17 Oct. 08-22 Jan. 29 MEvNE 046 2020 July 11.26238 5.0167326 0.2527370 17.4 354.96656 226.05926 9.02206 2020 July 10 77 2002 - 2019 MEvNE 047 2020 Aug. 04.63192 8.8781973 1.0014606 67.26829 288.33931 91.03617 2020 Aug. 19 74 20 May 21-20 Sept.23 MEvNE 048 2020 Aug. 14.01803 5.6957349 0.9586861 303.99286 337.62079 26.67307 2020 Aug. 19 64 21 June 13-21 Oct. 01 MEvNE 049 2020 Aug. 14.65371 1.3149497 0.9777730 455 9.88076 52.37850 142.92387 2020 Aug. 19 252 20 Aug. 17-20 Oct. 25 MEvNE 050 2020 Sept.10.73986 2.1424396 0.4307065 7.30 117.64884 207.73788 20.22179 +0.026 -0.03082 2020 Sept.28 1159* 2005 - 2020 MEvNE No. Designation (and name) Calculator Reference m.e. H1 K1 H2 K2 a or 1/a (1/a)or. (1/a)fu. Q Last obs. Code Remarks 026 380P/PANSTARRS S. Nakano NK 3808 (2019) 0.46 10.5 7.5 15.0 5.0 4.531185 2020 04 16(C77) Also HICQ 2020. 027 P/2021 J3 (ATLAS) S. Nakano NK 4513 (2021) 0.44 8.5 8.0 11.0 5.0 8.654127 2021 09 09(Q11) △P=±13 days. 028 31P/Schwassmann-Wachmann S. Nakano NK 3791 (2019) 0.71 11.5 7.5 13.5 5.0 4.244073 2021 05 30(F51) #CO vaporization 029 C/2018 A6 (Gibbs) S. Nakano NK 4578 (2022) 0.56 8.0 7.5 10.0 5.0 15.35566 2022 01 03(H06) △P=±0.10 day. 030 P/2019 X1 (Pruyne) S. Nakano NK 4175 (2020) 0.41 11.0 7.5 13.5 5.0 6.174134 2020 05 05(G96) △P=±0.10 day. 031 C/2017 U7 (PANSTARRS) T. Kobayashi NK 4329 (2020) 0.40 6.0 8.0 8.5 5.0 -0.000123 +.000102 -.000022 9 2022 03 02(Q11) Also HICQ 2021. 032 C/2020 K7 (PANSTARRS) S. Nakano NK 4529 (2021) 0.50 8.5 7.5 11.5 5.0 +0.008159 +.008667 +.010744 8 2021 09 13(D29) 033 C/2018 N2 (ASASSN) S. Nakano NK 4582 (2022) 0.43 6.0 7.5 9.0 5.0 -0.000055 +.000335 -.000265 9 2022 03 25(C10) 034 215P/NEAT S. Nakano NK 3898 (2019) 0.72 10.5 7.5 13.5 5.0 4.329958 2022 03 15(G96) Also HICQ 2020. 035 C/2018 F4 (PANSTARRS-A) S. Nakano NK 4580 (2022) 0.87 9.0 7.5 11.0 5.0 -0.000411 +.001373 +.000705 9 2021 11 28(Q11) #CO vaporization 036 101P/Chernykh S. Nakano NK 4235 (2020) 0.76 8.5 10.0 15.0 5.0 5.796387 2022 03 01(G96) #Y3=+0.09. 037 203P/Korlevic S. Nakano NK 3897 (2019) 0.75 11.5 8.0 12.5 5.0 4.671054 2021 05 07(G96) #CO vaporization 038 228P/LINEAR S. Nakano NK 4051 (2020) 0.69 12.5 8.0 14.0 5.0 4.174448 2021 05 11(G96) #CO vaporization 039 C/2017 K5 (PANSTARRS) S. Nakano NK 4097 (2020) 0.51 6.5 7.5 9.5 5.0 -0.000826 +.000013 -.000245 9 2020 07 09(C95) Also HICQ 2021. 040 P/2020 W1 (Rankin) S. Nakano NK 4394 (2021) 0.40 9.0 10.0 14.0 5.0 7.188057 2020 12 18(215) △P=±1.2 days. 041 P/2019 LD2 (ATLAS) S. Nakano NK 4612 (2022) 0.58 9.5 7.5 12.0 5.0 5.297837 2021 11 22(F52) △P=±0.02 day. 042 C/2017 T2 (PANSTARRS) S. Nakano NK 4449 (2021) 0.56 5.5 10.0 9.0 5.0 +0.000286 +.000011 +.000704 9 2021 08 19(E94) 043 C/2019 C1 (ATLAS) S. Nakano NK 4370 (2021) 0.47 5.0 10.0 9.5 5.0 +0.001201 +.000990 +.001375 9 2021 07 09(T08) Also HICQ 2021. 044 36P/Whipple S. Nakano NK 3407 (2017) 0.78 7.5 17.0 14.0 5.0 4.130232 2022 03 06(F52) Also HICQ 2018. 045 C/2019 K7 (Smith) S. Nakano NK 4611 (2022) 0.51 7.0 7.5 9.5 5.0 -0.000334 +.000021 +.000386 9 2022 03 20(F52) 046 377P/Scotti S. Nakano NK 3794 (2019) 0.43 10.5 7.5 12.5 5.0 6.713476 2021 06 12(G96) △P=±0.16 day. 047 C/2020 K2 (PANSTARRS) S. Nakano NK 4220 (2020) 0.45 7.5 8.0 10.5 5.0 -0.000165 +.000111 +.000192 7 2021 06 28(F51) Also HICQ 2021. 048 C/2021 N3 (PANSTARRS) S. Nakano NK 4567 (2021) 0.19 9.5 8.0 12.5 5.0 +0.007253 +.009195 +.007297 7 2021 10 01(F52) 049 C/2020 Q1 (Borisov) S. Nakano HICQ 2021 (2020) 0.85 9.5 8.0 15.0 5.0 59.16004 2020 10 25(Z99) 050 257P/Catalina S. Nakano NK 4093 (2020) 0.58 11.5 10.0 14.0 5.0 3.763331 2021 12 02(G96) Also HICQ 2021. 2 Equinox 2000.0 No. T/ TT q (AU) e P Peri. Node Inc. A1 A2 Epoch Obs. △T Arc Per. 051 2020 Sept.26.60393 1.3530956 0.5643493 5.47 235.91010 56.68352 4.38368 +1.068 +0.02167 2020 Sept.28 1939* 2009 - 2020 MEvNE 052 2020 Sept.29.61727 2.8812097 0.0406949 5.21 183.74393 216.77867 9.73964 2020 Sept.28 124 0.00 2004 - 2015 MEvNE 053 2020 Sept.29.66542 3.1369713 0.3200881 9.91 219.48156 129.17460 32.57241 2020 Sept.28 108 +0.005 1980 - 2012 MEvNE 054 2020 Oct. 20.05971 5.0206744 0.3321505 20.6 336.03300 189.18166 11.80222 2020 Nov. 7 81 19 Nov. 03-21 Apr. 06 MEvNE 055 2020 Oct. 20.87606 3.3808438 0.4702830 16.1 194.04846 94.51330 19.09658 2020 Nov. 7 157 1989 - 2019 MEvNE 056 2020 Oct. 22.28415 4.3616633 1.0008020 246.84150 142.45534 99.43877 2020 Nov. 7 49 19 June 05-21 Jan. 12 MEvNE 057 2020 Oct. 25.62319 1.2682458 0.9527120 139 328.44556 71.25029 23.47346 2020 Nov. 7 2115 20 June 27-21 June 10 MEvNE 058 2020 Nov. 04.62145 4.6320496 1.0009836 147.87146 65.99134 128.41628 2020 Nov. 7 595 17 Dec. 24-20 Nov. 05 MEvNE 059 2020 Nov. 09.39009 2.6041819 0.3306073 7.67 354.80301 247.82768 14.09171 -1.038 +0.14741 2020 Nov. 7 260* 0.00 1989 - 2013 MEvNE 060 2020 Nov. 14.29915 5.2057512 0.8791563 283 139.89113 161.90859 80.48643 2020 Nov. 7 112 20 Dec. 14-21 Sept.13 MEvNE 061 2020 Nov. 15.88257 3.8285183 0.7662188 66.3 347.35599 105.45869 18.19189 2020 Nov. 7 226 20 Sept.25-21 Apr. 11 MEvNE 062 2020 Nov. 17.87320 1.3330190 0.6147277 6.44 0.42763 35.36924 17.26319 2020 Nov. 7 300 1986 - 2020 MEvNE 063 2020 Nov. 26.26234 1.3887504 0.5769663 5.95 167.94725 238.91622 14.42096 +0.030 -0.00205 2020 Nov. 7 95* 2001 - 2020 MEvNE 064 2020 Dec. 01.79959 1.7046294 0.9999401 193.44246 13.57322 82.42759 +2.924 +1.16883 2020 Dec. 17 1712* 19 June 10-22 Jan. 29 MEvNE 065 2020 Dec. 07.81968 1.2891345 0.5828690 5.43 357.13418 30.91115 27.55496 2020 Dec. 17 1995 0.00 1990 - 2017 MEvNE 066 2020 Dec. 12.27666 9.3453240 0.9975552 326.41416 210.64167 70.21034 2020 Dec. 17 151 20 Apr. 22-22 Jan. 12 MEvNE 067 2020 Dec. 12.66950 0.3985203 0.9979083 349.88123 222.99737 19.86095 2020 Dec. 17 541 20 Sept.17-21 Aug. 05 MEvNE 068 2020 Dec. 25.70709 1.8488359 0.5104959 7.34 84.64936 342.90075 6.42100 2020 Dec. 17 202 20 Sept.17-21 Mar. 23 MEvNE 069 2021 Jan. 14.26765 4.2815810 0.8880698 237 91.03167 6.95382 120.86970 2021 Jan. 26 149 17 Sept.16-21 May 02 MEvNE 070 2021 Jan. 17.01261 4.5041519 0.9989403 320.22747 194.27836 132.83972 2021 Jan. 26 190 21 Feb. 12-22 Jan. 01 MEvNE 071 2021 Jan. 20.03454 6.8229789 1.0024689 263.91240 358.42818 66.53617 2021 Jan. 26 113 19 Jan. 24-21 Mar. 11 MEvNE 072 2021 Jan. 22.86971 2.3434131 0.3191880 6.39 132.50141 97.65942 10.32863 2021 Jan. 26 544 2001 - 2014 MEvNE 073 2021 Jan. 29.45795 4.1660532 0.1064501 10.1 81.43001 266.88343 8.44134 64 20 July 20-20 Sept.15 074 2021 Feb. 07.13992 6.2305617 0.2548341 24.2 249.20464 198.28945 23.03359 2021 Jan. 26 101 20 Oct. 17-21 Feb. 03 MEvNE 075 2021 Feb. 10.09073 2.1033457 0.4089994 6.71 238.78385 176.39799 10.92919 2021 Jan. 26 84 2013 - 2020 MEvNE No. Designation (and name) Calculator Reference m.e. H1 K1 H2 K2 a or 1/a (1/a)or. (1/a)fu. Q Last obs. Code Remarks 051 88P/Howell S. Nakano NK 4071 (2020) 0.70 4.5 18.0 13.0 5.0 3.105919 2022 03 03(Q11) Also HICQ 2021. 052 331P/Gibbs S. Nakano NK 3038 (2016) 0.69 13.0 10.0 15.0 5.0 3.003434 2022 01 26(F52) Also HICQ 2018. 053 254P/McNaught T. Kobayashi NK 3423 (2017) 0.59 11.0 7.5 13.5 5.0 4.613791 2022 03 10(703) Also HICQ 2018. 054 P/2019 V2 (Groeller) S. Nakano NK 4453 (2021) 0.38 10.5 7.5 13.0 5.0 7.517674 2021 05 03(F51) △P=±0.18 day. 055 378P/McNaught S. Nakano NK 3795 (2019) 0.80 10.5 7.5 11.5 5.0 6.382359 2021 12 03(T08) Also HICQ 2020. 056 C/2019 NJ3 (Lemmon) S. Nakano NK 4451 (2021) 0.46 9.5 7.5 12.5 5.0 -0.000184 +.000020 -.000008 8 2021 02 18(Q38) 057 C/2020 M3 (ATLAS) S. Nakano NK 4504 (2021) 0.44 9.0 10.0 13.5 5.0 26.81964 2021 06 10(Q11) △P=±1.72 days 058 C/2017 Y2 (PANSTARRS) T. Kobayashi NK 4330 (2020) 0.49 7.5 7.5 11.0 5.0 -0.000212 +.000016 +.000107 9 2022 02 28(Q62) Also HICQ 2021. 059 91P/Russell S. Nakano NK 3429 (2017) 0.71 11.0 10.0 15.5 5.0 3.890365 2021 08 30(F52) Also HICQ 2018. 060 C/2020 X4 (Leonard) S. Nakano NK 4539 (2021) 0.50 10.0 8.0 12.5 5.0 43.07839 2021 09 13(F52) 061 C/2020 X2 (ATLAS) S. Nakano NK 4458 (2021) 0.43 11.5 7.5 13.0 5.0 16.37650 2021 04 11(Q11) △P=±1.09 days 062 156P/Russell-LINEAR S. Nakano NK 4226 (2020) 0.41 9.5 10.0 16.0 5.0 3.459940 2022 03 10(F52) Also HICQ 2021. 063 11P/Tempel-Swift-LINEAR S. Nakano NK 4166 (2020) 0.61 10.5 10.0 17.5 5.0 3.282836 2021 02 06(Q11) Also HICQ 2021. 064 C/2019 N1 (ATLAS) S. Nakano NK 4613 (2022) 0.64 7.0 10.0 10.0 5.0 +0.000035 +.000027 +.000941 9 2022 01 29(E94) 065 162P/Siding Spring T. Kobayashi NK 3433 (2017) 0.43 13.0 5.0 14.5 5.0 3.090478 2022 03 09(703) Also HICQ 2018. 066 C/2020 H5 (Robinson) S. Nakano NK 4618 (2022) 0.50 5.5 8.0 9.0 5.0 +0.000262 +.000122 +.000234 8 2022 03 09(349) 067 C/2020 S3 (Erasmus) S. Nakano NK 4506 (2021) 0.67 8.5 10.0 12.5 5.0 +0.005249 +.004973 +.007074 8 2021 11 27(Q11) 068 P/2020 U2 (PANSTARRS) S. Nakano NK 4431 (2021) 0.50 11.5 10.0 16.5 5.0 3.776957 2021 04 11(Q11) △P=±0.04 day. 069 A/2019 T1 S. Nakano NK 4452 (2021) 0.30 11.5 7.5 13.5 5.0 38.25226 2022 02 27(G96) 070 C/2021 C4 (ATLAS) S. Nakano NK 4592 (2022) 0.51 10.0 8.0 12.0 5.0 +0.000235 +.000308 +.000515 8 2022 03 03(F52) 071 C/2019 B3 (PANSTARRS) S. Nakano NK 4413 (2021) 0.47 7.0 7.5 10.0 5.0 -0.000362 +.000384 +.000280 9 2022 01 29(E94) 072 297P/Beshore T. Kobayashi NK 3655 (2018) 0.64 11.0 10.0 13.0 5.0 3.442085 2014 06 18(Q62) Also HICQ 2019. 073 P/2020 O3 (PANSTARRS) S. Nakano HICQ 2021 (2020) 0.31 11.0 10.0 15.5 5.0 4.662362 2020 09 15(F52) △P=±0.65 day. 074 P/2020 V3 (PANSTARRS) S. Nakano NK 4436 (2021) 0.43 9.0 8.0 12.5 5.0 8.361309 2021 03 11(474) △P=±1.2 days. 075 400P/PANSTARRS S. Nakano CBET 4845 (2020) 0.30 13.5 7.0 16.5 5.0 3.558957 2022 02 24(F52) Also NK 4208. 3 Equinox 2000.0 No. T/ TT q (AU) e P Peri. Node Inc. A1 A2 Epoch Obs. △T Arc Per. 076 2021 Feb. 11.80348 2.8494255 0.3216024 8.61 196.87352 166.23967 23.20885 2021 Jan. 26 111 20 May 22-20 Dec. 13 MEvNE 077 2021 Feb. 15.38845 3.3141002 0.1948576 8.35 346.29978 160.29406 31.79035 2021 Mar. 7 192 2013 - 2022 MEvNE 078 2021 Feb. 19.82677 2.0806863 0.4277676 6.93 24.46742 326.62035 19.03199 +0.434 +0.14878 2021 Mar. 7 5023* -0.005 1999 - 2016 MEvNE 079 2021 Feb. 22.81689 2.8639224 0.2869192 8.05 176.29988 78.74754 15.98681 2021 Mar. 7 2845 0.00 2003 - 2016 MEvNE 080 2021 Mar. 01.93687 1.0286031 0.9894149 958 46.71030 323.27331 164.46320 +0.744 +0.69523 2021 Mar. 7 668* 20 Aug. 29-21 May 09 MEvNE 081 2021 Mar. 02.70032 5.9464964 0.9982608 112.27633 139.52075 121.86225 2021 Mar. 7 668 19 Jan. 17-21 Jan. 14 MEvNE 082 2021 Mar. 04.88131 1.7750563 0.4981681 6.65 175.56099 269.60605 5.92055 +3.267 +0.67192 2021 Mar. 7 83* 1975 - 1988 MEvNE 083 2021 Mar. 07.99486 8.8194501 1.0023159 60.05081 300.38083 89.81513 2021 Mar. 7 1294 19 May 14-21 Dec. 28 MEvNE 084 2021 Mar. 11.87697 1.5782595 0.7738899 18.4 347.41054 346.33265 14.31172 2021 Mar. 7 252 1931 - 2018 MEvNE 085 2021 Mar. 20.09840 2.2321531 0.3857906 6.93 284.00418 98.23170 8.84273 +0.561 -0.02800 2021 Mar. 7 641* 2007 - 2020 MEvNE 086 2021 Mar. 22.19174 2.0378109 0.2112649 4.15 111.21618 204.03803 10.96796 2021 Mar. 7 139 16 Mar. 12-16 Aug. 09 MEvNE 087 2021 Mar. 24.26914 4.3259473 1.0033680 311.07093 350.62968 51.70690 2021 Mar. 7 730 20 Mar. 16-22 Jan. 22 MEvNE 088 2021 Mar. 24.27834 1.4124795 0.5386471 5.36 195.50694 117.80974 12.03966 +0.033 +0.00064 2021 Mar. 7 3953* 1982 - 2018 MEvNE 089 2021 Apr. 10.92971 2.3638395 0.9913980 160.33410 24.05182 108.51838 2021 Apr. 16 353 20 July 29-21 May 05 MEvNE 090 2021 Apr. 18.56223 3.3551256 1.0002289 341.74637 226.58202 142.29335 2021 Apr. 16 684 20 May 01-22 Jan. 01 MEvNE 091 2021 Apr. 20.89656 6.8123471 0.9989626 82.24859 19.48911 61.88539 2021 Apr. 16 402 20 Aug. 09-21 Sept.17 MEvNE 092 2021 Apr. 22.27404 2.6459495 0.9987452 239.38702 155.64267 111.48900 -1.841 +1.33103# 2021 Apr. 16 750* 19 Aug. 26-22 Jan. 11 MEvNE 093 2021 Apr. 24.06537 3.0460823 0.4835690 14.3 52.66500 156.06162 35.62798 2021 Apr. 16 134 1992 - 2021 MEvNE 094 2021 May 04.67260 2.4979313 0.8043424 45.6 184.33455 140.90546 16.27567 2021 Apr. 16 341 20 Apr. 20-21 Sept.17 MEvNE 095 2021 May 04.78969 7.9289621 0.9992482 351.73374 164.07964 75.60629 2021 Apr. 16 111 20 Nov. 26-22 Jan. 27 MEvNE 096 2021 May 06.01609 2.6185881 0.1546469 5.45 57.68665 270.62405 21.40577 2021 Apr. 16 411 0.00 2010 - 2015 MEvNE 097 2021 May 07.14797 2.4778656 0.3744993 7.88 36.55975 358.67423 8.49006 -2.786 -0.15769 2021 May 26 129* 1987 - 2021 MEvNE 098 2021 May 10.91966 4.7991425 0.0354867 11.1 172.16050 135.52473 8.01691 2021 May 26 762 1979 - 2018 MEvNE 099 2021 May 11.89780 7.0818248 1.0006673 84.52960 322.29576 109.38833 2021 May 26 472 16 Aug. 26-21 Nov. 04 MEvNE 100 2021 May 12.70891 2.5130680 0.4976888 11.2 173.97057 175.93197 12.25042 -0.809 -0.00721# 2021 May 26 71* 1999 - 2021 MEvNE No. Designation (and name) Calculator Reference m.e. H1 K1 H2 K2 a or 1/a (1/a)or. (1/a)fu. Q Last obs. Code Remarks 076 P/2020 K9 (Lemmon-PANSTARRS) S. Nakano NK 4353 (2021) 0.49 12.0 10.0 15.0 5.0 4.200229 2020 12 13(Q11) △P=±0.05 day. 077 415P/Tenagra S. Nakano NK 4651 (2022) 0.54 13.0 7.5 14.0 5.0 4.116167 2022 02 08(F52) △P=±0.01 day. 078 17P/Holmes S. Nakano NK 3629 (2018) 0.60 8.0 15.0 15.0 5.0 3.636086 2022 03 07(C23) Also HICQ 2019. 079 246P/NEAT S. Nakano NK 3288 (2017) 0.57 7.5 10.0 10.5 5.0 4.016266 2021 11 26(467) Also HICQ 2017. 080 C/2020 R4 (ATLAS) S. Nakano NK 4456 (2021) 0.64 8.0 10.0 14.5 5.0 97.17460 2022 03 01(G96) 081 C/2019 T3 (ATLAS) S. Nakano NK 4373 (2021) 0.46 3.5 12.0 10.0 5.0 +0.000292 +.000600 +.000352 8 2022 01 09(I81) Also HICQ 2021. 082 75D/Kohoutek S. Nakano NK 3673 (1997) 1.04 10.5 10.0 14.5 5.0 3.537153 1988 05 19(568) From NK 670. 083 C/2019 O3 (Palomar) S. Nakano NK 4604 (2022) 0.44 4.0 7.5 7.5 5.0 -0.000263 +.000028 +.000136 9 2022 03 31(A77) 084 28P/Neujmin S. Nakano NK 3630 (2018) 0.72 10.5 6.0 12.5 5.0 6.980050 2022 03 13(G96) Also HICQ 2019. 085 191P/McNaught S. Nakano NK 4138 (2020) 0.64 12.5 10.0 13.5 5.0 3.634189 2022 01 14(215) Also HICQ 2021. 086 P/2016 G1 (PANSTARRS) S. Nakano NK 3232 (2016) 0.61 13.0 10.0 15.5 5.0 2.583644 2016 09 26(568) △P=±0.02 day. 087 C/2020 F5 (MASTER) S. Nakano NK 4616 (2022) 0.47 6.0 8.0 9.0 5.0 -0.000779 +.000493 +.006370 8 2022 02 02(349) 088 10P/Tempel S. Nakano NK 3626 (2018) 0.66 12.5 7.0 14.0 5.0 3.061603 2022 03 20(F52) Also HICQ 2019. 089 C/2020 S8 (Lemmon) S. Nakano NK 4457 (2021) 0.50 11.0 10.0 14.0 5.0 +0.003639 +.003625 +.004239 8 2021 07 04(474) 090 C/2020 J1 (SONEAR) S. Nakano NK 4590 (2022) 0.48 6.0 7.5 9.0 5.0 -0.000068 +.000032 +.000395 8 2022 03 31(A77) 091 C/2020 P3 (ATLAS) S. Nakano NK 4531 (2021) 0.47 7.0 7.5 10.0 5.0 +0.000152 +.000034 -.000162 8 2022 03 16(F52) 092 C/2019 T2 (Lemmon) S. Nakano NK 4614 (2022) 0.68 9.0 10.0 12.0 5.0 +0.000474 +.000758 +.000706 8 2022 03 06(W68) #CO vaporization 093 A/2006 BF208 S. Nakano NK 4447 (2021) 0.41 13.0 7.5 14.5 5.0 5.898334 2021 04 12(G37) 094 C/2021 K1 (ATLAS) S. Nakano NK 4546 (2021) 0.34 10.0 10.0 13.0 5.0 12.76685 2022 01 31(703) △P=±1.4 days. 095 C/2021 A6 (PANSTARRS) S. Nakano NK 4622 (2022) 0.39 8.0 8.0 11.5 5.0 +0.000095 +.000021 +.000094 8 2022 03 06(F52) 096 324P/La Sagra T. Kobayashi NK 3658 (2018) 0.57 12.0 10.0 14.5 5.0 3.097626 2021 11 10(W62) Also HICQ 2019. 097 120P/Mueller S. Nakano NK 4555 (2021) 0.79 12.0 11.0 16.0 5.0 3.961412 2021 12 09(I81) 098 158P/Kowal-LINEAR T. Kobayashi NK 3644 (2018) 0.70 9.0 10.0 13.0 5.0 4.975714 2021 11 28(Q11) Also HICQ 2019. 099 C/2016 Q2 (PANSTARRS) S. Nakano NK 4558 (2021) 0.69 7.0 7.5 10.0 5.0 -0.000094 +.000122 +.000149 9 2022 03 03(Q11) 100 142P/Ge-Wang S. Nakano NK 4556 (2021) 0.78 12.5 10.0 16.0 5.0 5.003010 2021 11 10(G96) #CO vaporization 4 Equinox 2000.0 No. T/ TT q (AU) e P Peri. Node Inc. A1 A2 Epoch Obs. △T Arc Per. 101 2021 May 14.16509 2.3735837 0.2262086 5.37 146.04679 174.34893 0.06685 2021 May 26 604 2000 - 2021 MEvNE 102 2021 May 21.51073 5.6929083 0.6315219 60.7 3.59645 326.74789 6.60047 2021 May 26 15 14 Mar. 26-15 Apr. 19 MEvNE 103 2021 May 22.61095 2.0960427 0.4468088 7.38 214.30204 207.14717 13.31950 2021 May 26 193 2013 - 2020 MEvNE 104 2021 May 26.67559 1.2173744 0.6369821 6.14 41.54336 19.74911 5.73898 +0.084 -0.00697 2021 May 26 879* 2001 - 2015 MEvNE 105 2021 May 27.11100 1.2342376 0.6384744 6.31 172.59575 93.37534 22.36364 +0.005 +0.00204 2021 May 26 547* 1964 - 2015 MEvNE 106 2021 June 05.56956 1.5356297 1.0015362 249.58835 86.16450 67.15208 2021 May 26 67 20 Apr. 03-21 Apr. 05 MEvNE 107 2021 June 15.09191 4.9966804 0.1724731 14.8 336.59982 177.87334 22.26609 49 20 Nov. 18-20 Dec. 10 108 2021 June 15.60847 3.7076485 0.1060194 8.45 0.99416 89.76604 4.22690 -0.012 -0.01002# 2021 July 5 123* 1989 - 2012 MEvNE 109 2021 June 22.86673 3.5956942 1.0036969 251.13218 38.72431 54.17469 2021 July 5 1319 19 Feb. 08-21 Aug. 06 MEvNE 110 2021 June 23.56532 3.2469880 0.5103851 17.1 313.09618 139.98041 9.39376 2021 July 5 134 2003 - 2020 MEvNE 111 2021 July 05.25308 2.1918354 1.0000603 79.60599 50.62018 83.81381 2021 July 5 169 20 Sept.26-21 Feb. 13 MEvNE 112 2021 July 11.14758 2.0546863 0.9934172 150.38316 83.04827 27.87301 2021 July 5 682 19 Dec. 11-21 Apr. 02 MEvNE 113 2021 July 15.32210 1.9677073 0.9997658 356.06274 154.51865 78.14955 2021 July 5 254 21 Jan. 09-22 Jan. 11 MEvNE 114 2021 July 17.90823 5.1485978 0.4489037 28.6 256.99492 203.50779 14.24308 2021 July 5 383 19 Sept.22-21 Sept.16 MEvNE 115 2021 July 20.21629 2.1398542 0.4232933 7.15 186.04331 39.02519 15.97753 2021 July 5 382 2014 - 2021 MEvNE 116 2021 July 25.83100 1.9175347 0.6099179 10.9 111.42830 305.48336 21.10733 -0.368 +0.04120 2021 Aug. 14 458* 1999 - 2020 MEvNE 117 2021 July 27.46399 2.8006729 0.2680405 7.48 25.25145 80.31739 3.19874 2021 Aug. 14 8 77 Feb. 13-77 Mar. 12 MEvNE 118 2021 Aug. 13.92991 0.7869579 1.0 74.45403 41.60783 27.57291 74 21 July 22-21 Aug. 05 119 2021 Aug. 18.76793 1.5286299 0.5936752 7.30 353.66670 48.88594 19.53646 +0.074 +0.00860 2021 Aug. 14 263* 0.00 1977 - 2015 MEvNE 120 2021 Aug. 19.88206 3.0043453 0.9999771 126.33956 352.09485 93.22285 2021 Aug. 14 838 19 Aug. 10-22 Jan. 03 MEvNE 121 2021 Aug. 25.28646 2.1680461 0.3943056 6.77 8.10859 335.17482 10.68851 +1.813 -0.15894 2021 Aug. 14 330* 2001 - 2015 MEvNE 122 2021 Aug. 27.73528 1.0260088 0.8202403 13.6 207.48896 270.20392 54.91120 +0.054 +0.01355 2021 Aug. 14 1573* 0.00 1967 - 2008 MEvNE 123 2021 Aug. 28.17927 3.3529982 0.5468439 20.1 88.73877 47.96319 44.06562 70 22 Jan. 19-22 Mar. 24 124 2021 Aug. 28.50442 4.8621563 1.0024612 10.29490 256.75583 71.74739 2021 Aug. 14 537 20 July 23-21 Sept.18 MEvNE 125 2021 Aug. 30.43042 1.2345520 0.6242521 5.96 180.89210 239.77699 10.73446 210 21 Aug. 29-21 Oct. 23 No. Designation (and name) Calculator Reference m.e. H1 K1 H2 K2 a or 1/a (1/a)or. (1/a)fu. Q Last obs. Code Remarks 101 433P/(248370) 2005 QN173 S. Nakano NK 4564 (2021) 0.46 12.5 10.0 15.6 5.0 3.067472 2021 11 05(Q21) 102 C/2014 F3 (Sheppard-Trujillo) S. Nakano NK 2963 (2015) 0.49 8.5 7.5 10.0 5.0 15.44979 2015 04 19(304) △P=±3.8 days. 103 399P/PANSTARRS S. Nakano NK 4185 (2020) 0.64 12.0 10.0 15.5 5.0 3.789002 2022 03 07(G96) Also CBET 4844. 104 201P/LONEOS T. Kobayashi NK 3648 (2018) 0.64 13.0 10.0 14.5 5.0 3.353483 2015 04 16(A32) Also HICQ 2020. 105 7P/Pons-Winnecke S. Nakano NK 3624 (2018) 0.64 11.5 12.0 15.5 5.0 3.413971 2021 12 14(A77) Also HICQ 2020. 106 C/2020 K5 (PANSTARRS) S. Nakano NK 4455 (2021) 0.54 12.0 7.5 14.5 5.0 -0.001000 +.000052 -.000154 8 2021 05 18(Q62) 107 A/2020 WJ5 S. Nakano HICQ 2021 (2020) 0.41 10.5 8.0 13.0 5.0 6.038088 x2021 01 08(T12) △P=±41 days. 108 111P/Helin-Roman-Crockett T. Kobayashi NK 3640 (2018) 0.77 11.5 10.0 13.0 10.0 4.147348 2012 12 21(291) #CO vaporization 109 C/2019 F1 (ATLAS-Africano) S. Nakano NK 4511 (2021) 0.41 7.5 7.5 9.5 5.0 -0.001028 +.000034 +.000153 9 2022 01 30(E94) 110 410P/NEAT-LINEAR S. Nakano CBET 4894 (2020) 0.47 12.5 8.0 15.0 5.0 6.631718 2022 03 02(F52) Also NK 4254. 111 C/2020 T4 (PANSTARRS) S. Nakano NK 4430 (2021) 0.42 12.5 10.0 15.5 5.0 -0.000027 +.000037 -.000133 7 2021 06 17(A71) 112 C/2020 T2 (Palomar) S. Nakano NK 4428 (2021) 0.37 5.5 10.0 12.0 5.0 +0.003204 +.002916 +.003827 8 2021 11 27(W88) 113 C/2021 A7 (NEOWISE) S. Nakano NK 4623 (2022) 0.54 11.0 8.0 12.5 5.0 +0.000119 +.000287 +.000411 8 2022 03 20(I81) 114 P/2020 V4 (Rankin) S. Nakano NK 4538 (2021) 0.44 8.5 8.0 12.0 5.0 9.342465 2022 03 12(T08) △P=±0.12 day. 115 413P/Larson S. Nakano CBET 4910 (2021) 0.59 11.0 15.0 14.5 5.0 3.710472 2021 07 05(T08) Also NK 4313. 116 241P/LINEAR S. Nakano NK 4314 (2020) 0.64 13.0 10.0 15.5 5.0 4.915720 2022 03 04(T08) Also HICQ 2021. 117 D/1977 C1 (Skiff-Kosai) S. Nakano NK 3673 (2003) 0.30 8.5 15.0 12.0 10.0 3.826268 1977 03 12(381) △P=±1.6 days. 118 C/2021 O1 (Nishimura) S. Nakano unpublished(2021) 0.83 9.0 10.0 10.0 5.0 2021 08 05(349) 119 106P/Schuster S. Nakano NK 3637 (2018) 0.74 10.5 15.0 14.5 5.0 3.762088 2022 02 27(Q11) Also HICQ 2020. 120 C/2020 M5 (ATLAS) S. Nakano NK 4591 (2022) 0.44 7.0 10.0 11.5 5.0 +0.000008 +.000159 +.000101 9 2022 03 27(900) 121 193P/LINEAR-NEAT T. Kobayashi NK 3647 (2018) 0.68 8.5 20.0 15.0 5.0 3.579439 2022 02 11(G96) Also HICQ 2020. 122 8P/Tuttle S. Nakano NK 3625 (2018) 0.68 13.0 5.0 13.5 5.0 5.707670 2022 03 20(C51) Also HICQ 2020. 123 P/2022 D1 (PANSTARRS) S. Nakano unpublished(2022) 0.37 12.0 10.0 15.5 5.0 7.399212 2022 03 24(867) △P=±3.4 days. 124 C/2020 O2 (Amaral) S. Nakano NK 4530 (2021) 0.38 7.0 8.0 9.5 5.0 -0.000506 +.000029 +.000247 8 2022 03 31(A77) 125 P/2021 Q5 (ATLAS) S. Nakano unpublished(2021) 0.58 9.0 15.0 14.5 5.0 3.285586 2022 01 25(900) △P=±1.3 days. 5 Equinox 2000.0 No. T/ TT q (AU) e P Peri. Node Inc. A1 A2 Epoch Obs. △T Arc Per. 126 2021 Sept.08.01840 2.1321974 0.4848200 8.42 22.24978 161.12916 14.45522 2021 Sept.23 107 1996 - 2013 MEvNE 127 2021 Sept.08.83079 1.6188553 0.5765979 7.48 206.99673 192.93148 8.00830 +0.637 -0.03887 2021 Sept.23 4264* 2006 - 2021 MEvNE 128 2021 Sept.09.10840 5.4666233 1.0006237 343.31792 282.24780 100.83972 2021 Sept.23 78 21 May 10-21 Aug. 26 MEvNE 129 2021 Sept.10.08794 1.6602646 0.5558350 7.23 354.41849 50.29160 11.43697 -0.384 -0.03543 2021 Sept.23 1390* 1999 - 2021 MEvNE 130 2021 Sept.12.71348 2.2957372 0.3760400 7.06 202.44854 144.26295 11.86134 2021 Sept.23 1772 0.00 2006 - 2015 MEvNE 131 2021 Sept.15.46909 5.8683065 1.0030333 44.29716 291.52619 103.64358 2021 Sept.23 56 20 May 26-21 June 08 MEvNE 132 2021 Sept.17.77801 1.3545726 0.6128172 6.54 178.10154 138.93663 19.51238 +0.402 +0.09759 2021 Sept.23 1002* 2009 - 2021 MEvNE 133 2021 Sept.19.96368 5.4209427 0.1205187 15.3 80.40416 33.31403 8.34613 2021 Sept.23 74 2008 - 2021 MEvNE 134 2021 Sept.20.39823 2.8900856 0.5433432 15.9 200.72890 210.08838 16.42138 2021 Sept.23 127 2005 - 2021 MEvNE 135 2021 Sept.22.49906 4.7066435 0.9596230 172.06341 23.32945 156.20700 2021 Sept.23 57 21 Mar. 20-21 Aug. 06 MEvNE 136 2021 Sept.25.99786 2.2956358 0.9449505 269 71.38009 329.14387 128.23926 2021 Sept.23 924 20 July 21-21 Sept.18 MEvNE 137 2021 Sept.30.96501 2.4449838 0.7127734 24.8 145.04073 246.78932 30.56091 2021 Sept.23 239 21 Sept.20-22 Feb. 23 MEvNE 138 2021 Oct. 01.07457 4.7028933 1.0007170 20.34777 213.70649 79.96723 2021 Sept.23 831 20 Apr. 22-22 Feb. 02 MEvNE 139 2021 Oct. 05.18854 1.7772298 0.5400738 7.60 139.59307 336.83801 10.23173 +0.114 +0.00540 2021 Sept.23 1263* 0.00 1975 - 2014 MEvNE 140 2021 Oct. 14.00712 3.0584854 1.0 51.49163 56.82265 140.35181 98 21 Sept.15-21 Nov. 07 141 2021 Oct. 17.41449 1.7201241 0.5010084 6.40 115.25975 188.77470 2.85094 +0.524 -0.02595 2021 Nov. 2 986* 0.00 2002 - 2015 MEvNE 142 2021 Oct. 17.56714 1.7028929 0.6647554 11.4 307.10063 277.65730 5.79746 2021 Nov. 2 672 2010 - 2021 MEvNE 143 2021 Oct. 18.29792 2.4557258 0.3182853 6.84 167.44381 287.53556 11.70673 +0.061 -0.02555 2021 Nov. 2 2557* 0.00 1993 - 2016 MEvNE 144 2021 Oct. 24.63278 3.4409986 0.1885974 8.73 217.63042 9.29665 5.81161 2021 Nov. 2 121 0.00 2001 - 2014 MEvNE 145 2021 Oct. 24.85421 1.8868009 0.5499127 8.58 335.20734 75.11299 69.96338 2021 Nov. 2 267 21 Oct. 24-22 Jan. 31 MEvNE 146 2021 Oct. 25.70805 2.9954405 0.2742119 8.38 128.03139 288.96571 6.33997 2021 Nov. 2 68 2012 - 2021 MEvNE 147 2021 Oct. 27.46649 2.5432748 0.2776720 6.61 187.50347 40.38846 2.80286 2021 Nov. 2 216 2015 - 2021 MEvNE 148 2021 Oct. 31.63418 1.3627010 0.6913544 9.28 312.47370 51.17856 8.68545 2021 Nov. 2 399 2012 - 2021 MEvNE 149 2021 Nov. 02.06181 1.2106201 0.6497036 6.42 22.13279 36.33414 3.87156 +0.071 +0.01071 2021 Nov. 2 6052* 0.00 1996 - 2017 MEvNE 150 2021 Nov. 02.92820 3.1425732 0.2098643 7.93 149.74801 138.24791 7.73853 2021 Nov. 2 248 05 May 16-05 Sept.15 MEvNE No. Designation (and name) Calculator Reference m.e. H1 K1 H2 K2 a or 1/a (1/a)or. (1/a)fu. Q Last obs. Code Remarks 126 283P/Spacewatch T. Kobayashi NK 3653 (2018) 0.58 14.5 10.0 15.0 5.0 4.138743 x2013 08 08(291) Also HICQ 2020. 127 4P/Faye S. Nakano NK 4500 (2021) 0.76 7.0 17.0 15.5 5.0 3.823447 2022 03 20(I81) 128 C/2021 K2 (MASTER) S. Nakano unpublished(2021) 0.46 8.5 8.0 11.5 5.0 -0.000114 +.000323 +.000317 6 2021 08 26(E94) 129 108P/Ciffreo S. Nakano NK 4527 (2021) 0.58 9.0 22.0 14.5 5.0 3.737946 2022 03 25(C10) 130 284P/McNaught T. Kobayashi NK 3654 (2018) 0.64 10.0 10.0 13.0 5.0 3.679302 2022 02 19(I41) Also HICQ 2019. 131 C/2020 K6 (Rankin) S. Nakano NK 4478 (2021) 0.46 9.5 7.5 12.0 5.0 -0.000517 +.000063 +.000090 8 2021 10 29(Q11) 132 6P/d'Arrest S. Nakano NK 4576 (2022) 0.57 9.0 10.0 15.0 5.0 3.498535 2022 03 01(703) 133 423P/Lemmon S. Nakano CBET 4992 (2021) 0.39 10.0 7.5 13.0 5.0 6.163795 2021 11 15(G37) △P=±0.30 day. 134 425P/Kowalski S. Nakano CBET 5006 (2021) 0.61 11.5 10.0 14.5 5.0 6.328791 2022 03 16(G96) △P=±0.02 day. 135 C/2021 J2 (PANSTARRS) S. Nakano NK 4545 (2021) 0.21 10.0 8.0 15.0 5.0 +0.008579 +.009060 +.009180 7 2022 03 12(T08) 136 C/2020 PV6 (PANSTARRS) S. Nakano NK 4532 (2021) 0.49 8.5 10.0 11.5 5.0 41.70133 2022 03 23(A77) 137 P/2021 U1 (Lemmon) S. Nakano NK 4657 (2022) 0.47 12.5 10.0 15.5 5.0 8.512388 2022 02 23(F52) △P=±0.27 day. 138 C/2020 H6 (ATLAS) S. Nakano NK 4619 (2022) 0.45 7.0 7.5 10.0 5.0 -0.000152 +.000008 +.000472 8 2022 03 31(A77) 139 52P/Harrington-Abell S. Nakano NK 3631 (2018) 0.68 13.0 10.0 13.5 5.0 3.864163 2022 03 14(703) Also HICQ 2020. 140 C/2021 T1 (Lemmon) S. Nakano unpublished(2021) 0.52 13.0 8.0 15.0 5.0 2021 11 07(H06) 141 57P/du Toit-Neujmin-Delporte S. Nakano NK 3632 (2018) 0.85 5.0 20.0 14.5 5.0 3.447201 2022 01 24(C23) Also HICQ 2021. 142 418P/LINEAR S. Nakano NK 4396 (2021) 0.52 13.0 10.0 15.0 5.0 5.079553 2021 05 13(T05) Also CBET 4928. 143 110P/Hartley T. Kobayashi NK 3639 (2018) 0.59 6.0 20.0 12.5 5.0 3.602278 2022 03 29(P87) Also HICQ 2020. 144 282P/(323137) 2003 BM80 T. Kobayashi NK 3652 (2018) 0.61 12.0 7.5 15.3 5.0 4.240803 2021 06 27(703) Also HICQ 2021. 145 P/2021 U3 (Attard-Maury) S. Nakano NK 4641 (2022) 0.56 14.5 10.0 16.0 5.0 4.192077 2022 01 31(G96) △P=±0.26 day. 146 434P/Tenagra S. Nakano NK 4549 (2021) 0.41 14.0 7.5 15.0 5.0 4.127156 2022 02 26(V00) Also CBET 5048. 147 419P/PANSTARRS S. Nakano NK 4397 (2021) 0.63 11.0 15.0 13.5 5.0 3.520942 2021 08 03(X03) △P=±0.02 day. 148 424P/La Sagra S. Nakano CBET 4994 (2021) 0.45 16.0 10.0 16.5 5.0 4.415100 2022 02 04(V00) Also NK 4496. 149 67P/Churyumov-Gerasimenko S. Nakano NK 3633 (2018) 0.68 8.5 10.0 13.0 5.0 3.455988 2022 03 27(900) Also HICQ 2019. 150 P/2005 L1 (McNaught) S. Nakano NK 3673 (2010) 0.50 9.5 10.0 13.0 5.0 3.977258 x2005 09 15(E12) △P=±0.05 day. 6 Equinox 2000.0 No. T/ TT q (AU) e P Peri. Node Inc. A1 A2 Epoch Obs. △T Arc Per. 151 2021 Nov. 03.07916 4.9929424 1.0013793 180.46430 75.48048 108.29877 2021 Nov. 2 1549 18 Oct. 27-20 Nov. 23 MEvNE 152 2021 Nov. 03.11230 2.0090047 0.4537444 7.05 1.82777 119.26815 6.59806 +0.038 -0.00759 2021 Nov. 2 1185* 0.00 1970 - 2016 MEvNE 153 2021 Nov. 04.76493 3.9857485 0.4474176 19.4 9.40272 113.14944 4.76256 2021 Nov. 2 52 21 Nov. 06-22 Mar. 24 MEvNE 154 2021 Nov. 13.11028 1.6917721 0.5646567 7.66 216.34666 173.99733 5.38266 +0.092 -0.00329 2021 Nov. 2 313* 1989 - 2021 MEvNE 155 2021 Nov. 13.19720 3.7965821 0.4524162 18.3 177.32855 221.74236 13.06278 2021 Nov. 2 669 21 June 27-22 Jan. 30 MEvNE 156 2021 Nov. 13.33301 3.2712135 1.0018197 203.56432 332.15598 164.62584 2021 Nov. 2 176 21 Jan. 23-21 Dec. 30 MEvNE 157 2021 Nov. 14.00445 5.3321180 0.9923300 227.96946 321.88672 93.95344 2021 Nov. 2 452 20 Jan. 04-22 Jan. 18 MEvNE 158 2021 Nov. 29.43511 9.9694892 0.1853451 42.8 254.09132 145.79350 9.03275 2021 Dec. 12 181 2011 - 2019 MEvNE 159 2021 Dec. 02.22710 1.5546209 0.4996318 5.48 94.50138 54.67397 4.47476 2021 Dec. 12 270 2011 - 2022 MEvNE 160 2021 Dec. 08.50554 1.9576142 0.6699966 14.4 282.59428 87.19262 20.20974 2021 Dec. 12 100 2007 - 2021 MEvNE 161 2021 Dec. 14.54908 3.9378768 0.4386730 18.6 326.73183 123.09142 30.85150 2021 Dec. 12 1006 2002 - 2020 MEvNE 162 2021 Dec. 16.71686 4.2170607 0.2609993 13.6 29.18034 100.40028 16.49270 2021 Dec. 12 523 0.00 1992 - 2009 MEvNE 163 2021 Dec. 17.54479 4.8856848 0.4200340 24.5 220.30971 143.40885 5.52132 2021 Dec. 12 116 20 Aug. 10-21 Nov. 29 MEvNE 164 2021 Dec. 18.06956 1.7531218 0.4926378 6.42 40.11589 229.70297 11.42761 2021 Dec. 12 573 -0.004 2002 - 2015 MEvNE 165 2021 Dec. 25.52761 7.3113165 0.9967419 32.33257 16.28064 134.46643 2021 Dec. 12 90 21 Aug. 28-21 Nov. 08 MEvNE 166 2021 Dec. 30.45917 4.0648869 0.3803683 16.8 89.85071 223.66283 3.27625 2021 Dec. 12 169 2005 - 2020 MEvNE 167 2022 Jan. 02.14859 1.8062355 0.4913081 6.69 75.53962 322.07317 7.52190 2022 Jan. 21 489 2008 - 2021 MEvNE 168 2022 Jan. 03.29686 0.6152771 0.9998534 225.08071 255.89599 132.68616 +3.761 -0.31194 2022 Jan. 21 2203* 20 Apr. 11-22 Jan. 22 MEvNE 169 2022 Jan. 08.74900 1.1598285 0.7006031 7.62 336.22778 35.40610 17.48574 -0.136 -0.00859 2022 Jan. 21 76* 1991 - 2014 MEvNE 170 2022 Jan. 09.61964 3.5545021 1.0016090 171.61075 290.79021 48.36122 2022 Jan. 21 2664 19 June 10-21 Nov. 14 MEvNE 171 2022 Jan. 11.62381 1.0730557 0.6653177 5.74 227.25324 207.21384 5.70107 +0.745 -1.06454 2022 Jan. 21 1030* 2016 - 2022 MEvNE 172 2022 Jan. 12.10237 3.3226996 0.3071499 10.5 167.36099 219.95954 7.85374 2022 Jan. 21 222 21 June 22-22 Jan. 28 MEvNE 173 2022 Jan. 13.68811 3.0949237 0.3086095 9.47 163.94362 91.85803 9.88054 +0.001 +0.01786# 2022 Jan. 21 608* 0.00 1993 - 2014 MEvNE 174 2022 Jan. 13.72625 1.5301256 0.5682308 6.67 154.19747 179.60162 15.30592 -0.281 -0.02550 2022 Jan. 21 1217* 2008 - 2021 MEvNE 175 2022 Jan. 13.83221 3.1051991 0.5087535 15.9 305.15468 36.04819 39.53739 2022 Jan. 21 160 2006 - 2021 MEvNE No. Designation (and name) Calculator Reference m.e. H1 K1 H2 K2 a or 1/a (1/a)or. (1/a)fu. Q Last obs. Code Remarks 151 C/2018 U1 (Lemmon) T. Kobayashi NK 4336 (2020) 0.44 6.0 7.5 9.5 5.0 -0.000276 +.000055 +.000252 9 2022 03 20(W68) Also HICQ 2021. 152 70P/Kojima S. Nakano NK 3634 (2018) 0.63 12.5 10.0 14.5 5.0 3.677774 2022 03 23(A77) Also HICQ 2020. 153 P/2022 C1 (PANSTARRS) S. Nakano unpublished(2022) 0.32 12.0 10.0 15.5 5.0 7.212948 2022 03 24(867) △P=±0.37 day. 154 132P/Helin-Roman-Alu S. Nakano NK 4501 (2021) 0.77 8.5 20.0 16.0 5.0 3.886064 2022 03 20(F52) 155 P/2021 N2 (Fuls) S. Nakano NK 4628 (2022) 0.30 8.5 7.5 11.0 5.0 6.933336 2022 03 19(C23) △P=±0.03 day. 156 C/2021 C6 (Lemmon) S. Nakano NK 4585 (2022) 0.43 13.0 8.0 15.0 5.0 -0.000556 +.000350 +.000352 8 2022 02 26(Q11) 157 C/2020 F7 (Lemmon) S. Nakano NK 4617 (2022) 0.45 8.0 7.5 11.0 5.0 +0.001438 +.001514 +.001623 9 2022 03 20(W68) 158 C/2014 OG392 (PANSTARRS) S. Nakano NK 4054 (2020) 0.21 7.5 7.0 9.5 5.0 12.23768 2022 01 18(F52) △P=±0.05 day. 159 430P/Scotti S. Nakano NK 4652 (2022) 0.77 15.0 10.0 16.0 5.0 3.106954 2022 02 06(A77) 160 436P/Garradd S. Nakano CBET 5061 (2021) 0.71 14.5 10.0 16.5 5.0 5.932104 2022 01 05(215) △P=±0.02 day. 161 402P/LINEAR S. Nakano CBET 4835 (2020) 0.66 9.0 7.5 11.0 5.0 7.015300 2022 03 25(A77) Also NK 4184. 162 173P/Mueller T. Kobayashi NK 3645 (2018) 0.84 8.5 10.0 14.5 5.0 5.706437 2022 03 02(867) Also HICQ 2019. 163 P/2021 R1 (PANSTARRS) S. Nakano NK 4597 (2022) 0.23 12.0 8.0 14.5 5.0 8.424088 2021 11 29(X03) △P=±0.23 day. 164 221P/LINEAR T. Kobayashi NK 3649 (2018) 0.53 15.0 8.0 16.5 5.0 3.455366 2021 04 04(A77) Also HICQ 2021. 165 C/2021 R2 (PANSTARRS) S. Nakano unpublished(2022) 0.40 8.5 8.0 12.0 5.0 +0.000446 +.000557 +.000613 6 2021 11 08(G96) 166 395P/Catalina-NEAT S. Nakano CBET 4758 (2020) 0.62 8.0 10.0 12.5 5.0 6.560166 2021 11 28(Q11) △P=±0.01 day. 167 429P/LINEAR-Hill S. Nakano NK 4517 (2021) 0.86 14.0 10.0 16.0 5.0 3.550746 2022 03 02(G96) Also CBET 5040. 168 C/2021 A1 (Leonard) S. Nakano NK 4621 (2022) 0.89 7.5 10.0 11.5 5.0 +0.000238 +.000490 -.000013 8 2022 01 22(W88) 169 181P/Shoemaker-Levy S. Nakano NK 2744 (2014) 1.54 14.5 15.0 16.0 5.0 3.873883 x2014 06 15(W96) Also HICQ 2021. 170 C/2019 L3 (ATLAS) S. Nakano NK 4559 (2021) 0.36 3.0 7.5 8.0 5.0 -0.000453 +.000022 -.000734 9 2022 03 23(K97) 171 104P/Kowal S. Nakano NK 4650 (2022) 0.94 10.0 15.0 15.5 5.0 3.206192 2022 03 31(A77) △P=±0.03 day. 172 P/2021 R5 (Rankin) S. Nakano NK 4633 (2022) 0.45 11.5 10.0 14.0 5.0 4.795698 2022 02 10(G96) △P=±0.09 day. 173 152P/Helin-Lawrence S. Nakano NK 3284 (2017) 0.84 8.5 11.0 13.0 5.0 4.476375 2021 08 03(G40) #CO vaporization 174 205P/Giacobini S. Nakano NK 4557 (2021) 0.76 12.0 10.0 14.0 5.0 3.543851 2021 11 14(I41) 175 422P/Christensen S. Nakano CBET 4979 (2021) 0.76 8.0 15.0 14.0 5.0 6.321061 2022 01 17(X03) △P=±0.15 day. 7 Equinox 2000.0 No. T/ TT q (AU) e P Peri. Node Inc. A1 A2 Epoch Obs. △T Arc Per. 176 2022 Jan. 26.07673 5.2046873 0.9303730 646 114.09024 307.90225 77.77702 2022 Jan. 21 121 21 Aug. 19-21 Nov. 23 MEvNE 177 2022 Jan. 26.61185 2.3632722 0.9890716 321.47100 182.75529 39.04921 2022 Jan. 21 240 21 Oct. 29-22 Mar. 09 MEvNE 178 2022 Feb. 01.82566 1.3062915 0.6376451 6.84 351.91545 74.24737 29.30481 +0.165 -0.03800 2022 Jan. 21 1786* 0.00 1999 - 2017 MEvNE 179 2022 Feb. 02.79947 5.2294947 1.0030881 182.00900 114.45188 134.77550 2022 Jan. 21 92 21 May 20-21 Oct. 08 MEvNE 180 2022 Feb. 03.98461 2.9462476 1.0014159 125.03138 305.67842 83.83069 2022 Jan. 21 424 21 Feb. 19-21 Sept.22 MEvNE 181 2022 Feb. 07.59841 2.2606662 0.3722215 6.83 179.40475 72.35579 15.47526 +0.737 +0.06206 2022 Jan. 21 73* 1994 - 2015 MEvNE 182 2022 Feb. 07.73984 3.3220184 0.2876159 10.1 282.75158 161.78607 3.71857 2022 Jan. 21 167 11 Nov. 23-13 Feb. 09 MEvNE 183 2022 Feb. 08.40606 1.8056425 0.3386714 4.51 257.64665 51.44992 15.89055 2022 Jan. 21 61 2008 - 2017 MEvNE 184 2022 Feb. 12.52062 2.1838650 0.3068123 5.59 135.66222 312.94173 17.74020 2022 Mar. 2 40 0.00 2009 - 2017 MEvNE 185 2022 Feb. 13.36773 1.8136825 0.4776873 6.47 199.85616 202.84639 22.39218 2022 Mar. 2 359 2002 - 2021 MEvNE 186 2022 Feb. 13.70735 8.4576521 1.0013971 91.59731 344.96886 78.57996 2022 Mar. 2 136 21 June 08-21 Oct. 24 MEvNE 187 2022 Feb. 15.53405 2.5701585 0.4599174 10.4 229.96632 184.07829 17.95206 +1.224 -1.43331 2022 Mar. 2 230* 1991 - 2021 MEvNE 188 2022 Feb. 17.40291 4.4197509 0.3169714 16.5 170.98557 173.74041 8.31053 2022 Mar. 2 268 2007 - 2021 MEvNE 189 2022 Feb. 20.70313 2.4496925 0.2277437 5.65 46.98456 199.81131 14.32875 2022 Mar. 2 71 16 Mar. 04-16 Aug. 04 MEvNE 190 2022 Feb. 24.54899 4.6917578 0.9885057 211.74298 195.09346 53.22858 2022 Mar. 2 194 20 Aug. 18-21 Sept.17 MEvNE 191 2022 Feb. 25.34911 1.8967088 0.6529346 12.8 325.48799 148.84839 10.99119 2022 Mar. 2 75 21 Oct. 30-22 Feb. 09 MEvNE 192 2022 Feb. 28.84996 6.1192069 1.0008635 148.17979 299.87376 52.08885 2022 Mar. 2 317 21 Sept.27-22 Mar. 06 MEvNE 193 2022 Mar. 01.99636 2.4369793 0.2011685 5.33 280.27723 83.13787 3.23782 2022 Mar. 2 286 2000 - 2018 MEvNE 194 2022 Mar. 04.94997 1.5442323 0.5091468 5.58 179.34942 68.71434 10.47001 +0.009 +0.00155 2022 Mar. 2 7143* 1967 - 2019 MEvNE 195 2022 Mar. 18.13139 1.5524079 0.5487572 6.38 163.02317 120.83163 4.74212 +0.045 -0.03960 2022 Mar. 2 3541* 2008 - 2022 MEvNE 196 2022 Mar. 19.33177 1.5687771 0.5454239 6.41 313.42968 106.98454 15.47021 2022 Mar. 2 1276 1997 - 2019 MEvNE 197 2022 Mar. 27.57861 1.5551080 0.9956520 177.79334 312.47134 22.65407 106 22 Jan. 21-22 Mar. 24 198 2022 Mar. 29.17761 1.4324123 0.5933803 6.61 343.70208 257.55974 16.69405 +0.149 -0.02719 2022 Apr. 11 1096* 1951 - 2015 MEvNE 199 2022 Mar. 29.95157 2.0562357 0.7604797 25.2 183.31873 328.88221 12.33955 2022 Apr. 11 257 1997 - 2022 MEvNE 200 2022 Mar. 31.43215 1.1889772 0.6666648 6.74 203.67771 111.36997 15.09480 2022 Apr. 11 362 2008 - 2016 MEvNE No. Designation (and name) Calculator Reference m.e. H1 K1 H2 K2 a or 1/a (1/a)or. (1/a)fu. Q Last obs. Code Remarks 176 C/2021 Q3 (ATLAS) S. Nakano NK 4595 (2022) 0.46 9.5 7.5 11.5 5.0 74.75101 2022 03 21(T05) 177 C/2021 U5 (Catalina) S. Nakano NK 4658 (2022) 0.55 10.5 10.0 13.5 5.0 +0.004624 +.004775 +.004450 7 2022 03 27(900) 178 19P/Borrelly S. Nakano NK 3933 (2019) 0.74 7.0 12.0 13.0 10.0 3.605005 2022 03 31(A77) Also HICQ 2020. 179 C/2021 K3 (Catalina) S. Nakano NK 4562 (2021) 0.35 11.0 8.0 14.0 5.0 -0.000591 +.000004 -.000199 7 2021 10 08(568) 180 C/2021 D2 (ZTF) S. Nakano NK 4542 (2021) 0.60 8.5 10.0 12.0 5.0 -0.000481 +.000016 -.000246 7 2022 03 20(I81) 181 86P/Wild S. Nakano NK 3717 (2018) 0.58 11.0 15.0 17.0 5.0 3.601057 2015 06 20(F51) △P=±0.01 day. 182 P/2011 W1 (PANSTARRS) S. Nakano NK 2416 (2013) 0.58 11.0 10.0 14.0 5.0 4.663240 2013 02 09(F51) △P=±0.01 day. 183 259P/Garradd S. Nakano NK 3964 (2019) 0.67 16.0 10.0 17.5 5.0 2.730326 2017 09 21(F51) 184 348P/PANSTARRS S. Nakano NK 3977 (2019) 0.46 13.5 10.0 17.0 5.0 3.150467 2022 02 26(Q11) Also HICQ 2020. 185 431P/Scotti S. Nakano NK 4521 (2021) 0.70 14.0 10.0 15.0 5.0 3.472407 2022 03 01(703) Also CBET 5038. 186 C/2021 L3 (Borisov) S. Nakano NK 4565 (2021) 0.50 7.5 8.0 10.5 5.0 -0.000165 +.000102 +.000004 7 2022 03 09(K77) 187 97P/Metcalf-Brewington S. Nakano NK 4524 (2021) 0.79 4.0 20.0 15.5 5.0 4.758825 2022 01 28(703) 188 382P/Larson S. Nakano NK 4503 (2021) 0.65 10.5 7.5 13.0 5.0 6.470814 2021 11 27(Q11) 189 P/2016 J1 (PANSTARRS) S. Nakano NK 3987 (2019) 0.30 16.0 10.0 18.5 5.0 3.172123 2016 08 04(568) △P=±0.01 day. 190 C/2020 R2 (PANSTARRS) S. Nakano NK 4533 (2021) 0.47 9.0 8.0 12.0 5.0 +0.002450 +.003019 +.002920 8 2022 01 25(T08) 191 P/2022 B1 (Wierzchos) S. Nakano NK 4663 (2022) 0.48 16.0 10.0 18.0 5.0 5.464989 2022 02 09(215) △P=±0.87 day. 192 C/2021 S1 (ATLAS) S. Nakano NK 4653 (2022) 0.39 7.5 7.5 10.0 5.0 -0.000141 +.000289 -.000087 7 2022 03 21(T05) 193 288P/(300163) 2006 VW139 S. Nakano NK 3968 (2019) 0.51 13.0 10.0 16.0 5.0 3.050680 2021 09 07(F51) Also HICQ 2021. 194 9P/Tempel S. Nakano NK 3932 (2019) 0.56 9.5 13.0 13.5 10.0 3.146016 2022 03 16(W88) Also HICQ 2020. 195 22P/Kopff S. Nakano NK 4648 (2022) 0.61 3.0 26.0 12.5 5.0 3.440294 2022 04 01(349) 196 230P/LINEAR S. Nakano NK 3913 (2019) 0.42 14.0 10.0 14.5 5.0 3.451077 2022 02 25(A77) Also HICQ 2020. 197 C/2022 D2 (Kowalski) S. Nakano unpublished(2022) 0.53 17.0 8.0 17.0 5.0 +0.002796 -.xxxxxx -.xxxxxx 2022 03 24(A77) 198 325P/Yang-Gao S. Nakano NK 3680 (2018) 0.52 15.0 10.0 16.0 5.0 3.522732 x2015 09 06(W96) Also CBET 4806. 199 440P/Kobayashi S. Nakano NK 4607 (2022) 0.48 14.0 10.0 16.0 5.0 8.584806 2022 03 29(P87) △P=±0.02 day. 200 319P/Catalina-McNaught S. Nakano NK 3969 (2019) 0.54 15.5 10.0 16.5 5.0 3.566912 2016 01 04(F51) 8 Equinox 2000.0 No. T/ TT q (AU) e P Peri. Node Inc. A1 A2 Epoch Obs. △T Arc Per. 201 2022 Apr. 06.87367 0.9954793 0.9958027 146.82309 203.45148 107.32453 2022 Apr. 11 367 21 Mar. 19-22 Feb. 10 MEvNE 202 2022 Apr. 07.34992 2.6800976 0.2949333 7.41 22.32304 213.02479 6.06313 2022 Apr. 11 94 1992 - 1999 MEvNE 203 2022 Apr. 07.99542 5.3536747 1.0013401 69.53508 120.01372 167.03585 2022 Apr. 11 240 19 Nov. 09-21 Nov. 07 MEvNE 204 2022 Apr. 08.46706 2.4531540 0.4393359 9.15 38.46924 81.33976 15.81567 2022 Apr. 11 625 1931 - 2014 MEvNE 205 2022 Apr. 12.64333 4.7061056 0.2292452 15.1 174.93257 28.10187 4.33962 2022 Apr. 11 508 0.00 1977 - 2010 MEvNE 206 2022 Apr. 21.04782 0.2873198 1.0000924 299.99190 189.01976 56.79144 2022 Apr. 11 701 21 July 26-22 Feb. 01 MEvNE 207 2022 Apr. 23.28810 2.1126815 0.4278309 7.10 58.08575 286.47269 5.89598 +0.016 -0.05274 2022 Apr. 11 1226* 1993 - 2017 MEvNE 208 2022 Apr. 25.32404 4.6759948 0.9931775 48.27743 171.17387 116.36128 2022 Apr. 11 79 20 Dec. 21-22 Jan. 27 MEvNE 209 2022 Apr. 26.61938 0.5572062 0.8175281 5.34 327.90961 87.69995 4.32256 +0.605 -0.02182 2022 Apr. 11 1886* 2006 - 2017 MEvNE 210 2022 Apr. 27.89236 3.7559582 0.9993028 75.41740 107.33621 97.27010 2022 Apr. 11 256 20 Sept.25-21 Sept.16 MEvNE 211 2022 Apr. 30.39479 3.0133570 0.9954994 195.11417 207.65190 71.44969 2022 Apr. 11 63 21 Oct. 02-22 Jan. 22 MEvNE 212 2022 May 12.63859 2.3609989 0.4256409 8.33 24.85777 283.95562 17.04395 2022 May 21 127 2005 - 2014 MEvNE 213 2022 May 22.41405 2.7885474 0.4957781 13.0 157.06801 173.95146 14.50426 +9.265 -0.04846# 2022 May 21 151* 1996 - 2021 MEvNE 214 2022 May 29.70718 1.6139445 0.6471225 9.78 344.75281 336.41406 16.61580 2022 May 21 301 12 July 23-13 Feb. 08 MEvNE 215 2022 May 30.31182 4.1177247 0.3058547 14.4 296.91984 115.51295 19.89818 2022 May 21 217 0.00 1995 - 2009 MEvNE 216 2022 June 01.43189 2.1417337 0.4197049 7.09 115.51730 306.67123 5.28988 +0.108 -0.00206 2022 May 21 476* -0.006 1986 - 2016 MEvNE 217 2022 June 02.16086 4.3739694 0.9987697 40.42764 359.67605 51.63598 2022 May 21 98 21 July 14-22 Jan. 05 MEvNE 218 2022 June 05.54046 2.3693807 0.2520283 5.64 324.23895 51.62412 1.26410 2022 May 21 216 2005 - 2017 MEvNE 219 2022 June 07.89044 1.2476850 1.0002091 263.59193 223.23214 117.53005 2022 May 21 171 21 Oct. 02-22 Feb. 25 MEvNE 220 2022 June 09.13540 4.2424235 0.9958024 351.20089 199.93910 53.62859 2022 May 21 695 19 Feb. 05-21 Dec. 17 MEvNE 221 2022 June 11.91441 1.7773862 1.0008725 228.85066 104.46851 112.55487 2022 June 30 844 21 Mar. 09-21 Dec. 14 MEvNE 222 2022 June 13.67572 1.6286791 0.5497922 6.88 8.03047 89.20947 3.65804 +0.163 -0.00439 2022 June 30 159* 0.00 1963 - 2016 MEvNE 223 2022 June 17.68928 3.1324842 0.9971203 266.10338 26.51455 101.29751 2022 June 30 540 20 Mar. 25-22 Jan. 18 MEvNE 224 2022 June 19.55676 2.6223053 0.4093746 9.36 214.63077 339.63945 5.91639 2022 June 30 41 13 Apr. 12-13 June 09 MEvNE 225 2022 June 30.26068 4.3758118 0.5472609 30.0 93.80338 139.06271 12.81599 30 22 Jan. 19-22 Mar. 01 No. Designation (and name) Calculator Reference m.e. H1 K1 H2 K2 a or 1/a (1/a)or. (1/a)fu. Q Last obs. Code Remarks 201 C/2021 F1 (Lemmon-PANSTARRS) S. Nakano NK 4626 (2022) 0.41 9.0 10.0 14.0 5.0 +0.004216 +.004994 +.004485 8 2022 03 24(A77) 202 135P/Shoemaker-Levy S. Nakano NK 1048 (2004) 0.91 7.0 17.0 16.5 5.0 3.801197 x1999 06 09(360) Also HICQ 2020. 203 C/2020 U4 (PANSTARRS) S. Nakano NK 4560 (2021) 0.42 8.5 8.0 11.5 5.0 -0.000250 +.000016 -.000121 8 2022 03 05(B96) 204 274P/Tombaugh-Tenagra S. Nakano NK 3966 (2019) 0.64 12.0 10.0 14.0 5.0 4.375443 2022 03 22(A77) Also HICQ 2020. 205 99P/Kowal S. Nakano NK 3282 (2017) 0.70 4.0 15.0 11.5 5.0 6.105841 2022 03 26(A77) Also HICQ 2017. 206 C/2021 O3 (PANSTARRS) S. Nakano NK 4629 (2022) 0.44 10.0 10.0 13.0 5.0 -0.000322 +.000032 -.000129 8 2022 02 01(349) 207 44P/Reinmuth S. Nakano NK 3935 (2019) 0.71 10.0 10.0 13.5 5.0 3.692408 2021 09 28(T05) Also HICQ 2020. 208 A/2021 E4 S. Nakano NK 4625 (2022) 0.33 11.5 7.5 13.0 5.0 +0.001459 +.001820 +.001858 7 2022 03 10(Q21) 209 45P/Honda-Mrkos-Pajdusakova S. Nakano NK 3343 (2017) 0.81 14.0 26.0 17.0 5.0 3.053655 2017 05 27(Q11) 210 C/2020 U5 (PANSTARRS) S. Nakano NK 4536 (2021) 0.38 9.0 7.5 11.5 5.0 +0.000186 +.000103 +.000125 8 2022 03 21(I81) 211 C/2021 V1 (Rankin) S. Nakano NK 4643 (2022) 0.51 13.0 8.0 15.0 5.0 +0.001494 +.002312 +.001929 7 2022 02 03(568) 212 286P/Christensen S. Nakano NK 3967 (2019) 0.50 14.0 10.0 16.5 5.0 4.110667 x2014 10 28(F51) 213 420P/Hill S. Nakano NK 4474 (2021) 1.18 12.0 10.0 15.0 5.0 5.530397 2021 08 26(F51) #CO vaporization 214 P/2012 O3 (McNaught) S. Nakano NK 3981 (2019) 0.53 16.5 10.0 17.0 5.0 4.573668 2013 02 08(291) △P=±0.06 day. 215 179P/Jedicke S. Nakano NK 3948 (2019) 0.70 2.5 20.0 13.0 5.0 5.932079 2022 01 31(703) Also HICQ 2020. 216 113P/Spitaler S. Nakano NK 3943 (2019) 0.64 8.0 20.0 15.5 5.0 3.690767 2022 02 19(I41) Also HICQ 2021. 217 C/2021 P1 (PANSTARRS) S. Nakano NK 4630 (2022) 0.29 10.5 7.5 14.0 5.0 +0.000281 +.000522 +.001033 7 2022 02 03(568) 218 238P/Read S. Nakano NK 3963 (2019) 0.61 14.5 10.0 17.0 5.0 3.167741 2017 11 16(568) Also HICQ 2021. 219 C/2021 T2 (Fuls) S. Nakano NK 4655 (2022) 0.60 12.0 8.0 14.5 5.0 -0.000168 +.000006 -.000028 7 2022 02 25(568) 220 C/2019 T4 (ATLAS) S. Nakano NK 4583 (2022) 0.35 4.5 7.5 8.0 5.0 +0.000989 +.000712 +.001021 9 2022 04 01(349) 221 C/2021 E3 (ZTF) S. Nakano NK 4666 (2022) 0.39 7.5 10.0 11.0 5.0 -0.000491 +.000024 +.000593 8 2022 03 20(W68) 222 148P/Anderson-LINEAR S. Nakano NK 3973 (2019) 0.77 12.5 10.0 15.5 5.0 3.617616 2022 02 13(I41) Also HICQ 2021. 223 C/2020 Y2 (ATLAS) S. Nakano NK 4620 (2022) 0.42 7.5 8.0 10.0 5.0 +0.000919 +.001518 +.000912 8 2022 03 18(W68) 224 P/2013 G4 (PANSTARRS) S. Nakano NK 3982 (2019) 0.38 14.0 10.0 16.5 5.0 4.439879 2013 06 09(474) △P=±0.53 day. 225 C/2022 C3 (PANSTARRS) S. Nakano unpublished(2022) 0.33 10.5 10.0 14.0 5.0 9.665196 2022 03 01(X03) △P=±21 days. 9 Equinox 2000.0 No. T/ TT q (AU) e P Peri. Node Inc. A1 A2 Epoch Obs. △T Arc Per. 226 2022 July 01.16290 1.6540614 0.4965686 5.96 161.03503 106.06064 15.37131 2022 June 30 205 2010 - 2016 MEvNE 227 2022 July 07.77860 3.0396226 0.2554798 8.25 222.94542 58.84178 8.70398 +0.400 +0.02657# 2022 June 30 3978* 2003 - 2019 MEvNE 228 2022 July 08.16557 2.9944751 1.0012912 193.28711 228.79859 137.14384 2022 June 30 43 21 Oct. 30-22 Feb. 05 MEvNE 229 2022 July 09.68360 0.6028268 0.7683475 4.20 218.04394 176.10663 11.29902 2022 June 30 1176 0.00 1989 - 2019 MEvNE 230 2022 July 15.67946 8.8172166 1.0051388 48.35374 250.27251 163.58489 2022 June 30 762 19 May 27-22 Jan. 31 MEvNE 231 2022 July 16.92560 2.1970461 0.3705464 6.52 173.28883 20.98330 3.60392 +1.353 -0.15155 2022 June 30 2394* 0.00 2006 - 2017 MEvNE 232 2022 July 17.05017 2.4321881 0.4546960 9.42 27.89515 109.46997 18.07411 2022 June 30 164 2003 - 2013 MEvNE 233 2022 July 30.37477 1.0804578 0.9966252 175.82059 348.09463 56.31085 2022 Aug. 9 473 21 Aug. 10-22 Feb. 04 MEvNE 234 2022 Aug. 06.38930 3.3710597 0.4429590 14.9 89.25193 135.28105 9.98056 56 22 Feb. 02-22 Mar. 01 235 2022 Aug. 10.48126 2.2111673 0.3599476 6.42 6.29027 13.60442 14.30097 +0.006 -0.01409 2022 Aug. 9 554* 1990 - 2017 MEvNE 236 2022 Aug. 10.95728 2.0176333 0.4121260 6.36 181.97246 37.68699 25.56620 +0.252 -0.00322 2022 Aug. 9 373* 1985 - 2016 MEvNE 237 2022 Aug. 11.98140 2.3275062 0.3881475 7.42 322.05740 104.56912 7.39394 +0.035 +0.00529# 2022 Aug. 9 1604* +0.003 1995 - 2016 MEvNE 238 2022 Aug. 12.00837 1.6238366 0.5461512 6.77 162.30726 330.84715 7.29330 2022 Aug. 9 409 2008 - 2016 MEvNE 239 2022 Aug. 18.43942 3.4001997 0.2542778 9.74 206.71614 245.86721 3.68935 2022 Aug. 9 61 2011 - 2021 MEvNE 240 2022 Aug. 18.70106 2.3779841 0.4143790 8.18 213.70600 126.56271 1.08842 2022 Aug. 9 107 14 Sept.07-14 Nov. 18 MEvNE 241 2022 Aug. 19.11423 2.3223835 0.5334262 11.1 310.96667 32.01852 6.05733 2022 Aug. 9 148 11 Aug. 29-11 Dec. 24 MEvNE 242 2022 Aug. 24.66346 0.9666384 0.6317540 4.25 95.44154 266.77736 2.79921 2022 Aug. 9 942 0.00 1949 - 2019 MEvNE 243 2022 Aug. 25.78707 0.9729621 0.6853203 5.44 199.48714 69.61070 11.22768 +0.473 +0.04431 2022 Aug. 9 1341* 2006 - 2022 MEvNE 244 2022 Aug. 28.84523 1.2115171 0.5886802 5.06 16.33021 281.71667 20.06870 -0.056 -0.00500 2022 Aug. 9 1417* 2002 - 2017 MEvNE 245 2022 Sept.02.40828 1.5560680 0.5633376 6.73 185.03200 173.98499 36.25115 2022 Sept.18 114 2002 - 2016 MEvNE 246 2022 Sept.06.61513 2.1120606 0.4192339 6.94 218.74039 161.75751 12.15179 2022 Sept.18 86 15 Aug. 12-16 Jan. 03 MEvNE 247 2022 Sept.07.56550 0.8485912 0.7115936 5.05 186.02697 275.65677 13.39344 +0.401 -0.39576 2022 Sept.18 477* 2006 - 2012 MEvNE 248 2022 Sept.09.81585 1.5718149 0.5565542 6.67 155.05792 287.54960 12.42115 +0.273 +0.02768 2022 Sept.18 1229* +0.008 2003 - 2017 MEvNE 249 2022 Sept.13.62502 1.0501608 0.6599843 5.43 62.20973 140.98889 9.22076 +0.728 +0.08270 2022 Sept.18 1578* 2000 - 2017 MEvNE 250 2022 Sept.15.21678 1.6923890 0.3907391 4.63 254.84632 191.51965 29.84914 2022 Sept.18 165 17 Sept.25-18 Jan. 22 MEvNE No. Designation (and name) Calculator Reference m.e. H1 K1 H2 K2 a or 1/a (1/a)or. (1/a)fu. Q Last obs. Code Remarks 226 337P/WISE S. Nakano NK 3976 (2019) 0.36 17.0 10.0 18.0 5.0 3.285574 2016 07 08(G40) 227 117P/Helin-Roman-Alu S. Nakano NK 3811 (2019) 0.71 1.5 21.0 11.0 5.0 4.082660 2022 03 15(W88) #CO vaporization 228 A/2021 X2 S. Nakano NK 4661 (2022) 0.22 12.5 10.0 14.5 5.0 -0.000431 +.000033 -.000241 7 2022 02 05(568) 229 169P/NEAT S. Nakano NK 3946 (2019) 0.46 15.5 10.0 16.0 5.0 2.602289 2021 06 07(F51) 230 C/2020 F2 (ATLAS) S. Nakano NK 4615 (2022) 0.35 5.0 7.5 8.5 5.0 -0.000583 +.000052 +.000019 9 2022 03 25(A77) 231 116P/Wild S. Nakano NK 3944 (2019) 0.73 6.0 15.0 12.0 5.0 3.490402 2022 03 31(A77) Also HICQ 2020. 232 272P/NEAT S. Nakano NK 3965 (2019) 0.60 13.0 10.0 15.5 5.0 4.460242 2022 01 27(A77) Also HICQ 2021. 233 C/2021 P4 (ATLAS) S. Nakano NK 4632 (2022) 0.48 9.0 10.0 12.5 5.0 +0.003124 +.003445 +.003264 7 2022 03 26(K97) 234 P/2022 C2 (PANSTARRS) S. Nakano unpublished(2022) 0.36 11.5 10.0 14.5 5.0 6.051727 2022 03 01(X03) △P=±5.4 days. 235 127P/Holt-Olmstead S. Nakano NK 3945 (2019) 0.75 11.0 15.0 15.0 5.0 3.454666 2017 01 03(F51) Also HICQ 2021. 236 100P/Hartley S. Nakano NK 3941 (2019) 0.72 8.0 25.0 15.0 5.0 3.432085 2022 03 31(A77) Also HICQ 2021. 237 119P/Parker-Hartley S. Nakano NK 3718 (2018) 0.65 10.5 9.0 13.5 5.0 3.804032 2022 01 10(A77) #CO vaporization 238 335P/Gibbs S. Nakano NK 3975 (2019) 0.49 16.0 10.0 17.0 5.0 3.577924 x2016 04 27(691) 239 437P/Lemmon-PANSTARRS S. Nakano CBET 5069 (2021) 0.34 12.0 10.0 15.5 5.0 4.559607 2021 12 07(215) △P=±0.02 day. 240 P/2014 R5 (Lemmon-PANSTARRS) S. Nakano NK 3983 (2019) 0.47 13.5 10.0 16.0 5.0 4.060619 2014 11 18(130) △P=±0.32 day. 241 P/2011 Q3 (McNaught) S. Nakano NK 2201 (2012) 0.61 13.0 10.0 15.5 5.0 4.977526 2011 12 24(G96) △P=±0.02 day. 242 107P/Wilson-Harrington S. Nakano NK 3942 (2019) 0.52 12.0 10.0 16.0 5.0 2.624980 2021 05 09(F51) Also HICQ 2021. 243 73P/Schwassmann-Wachmann-C S. Nakano NK 4609 (2022) 0.84 12.5 10.0 14.0 5.0 3.091913 2022 03 29(P87) 244 189P/NEAT S. Nakano NK 3949 (2019) 0.64 17.0 10.0 18.0 5.0 2.945438 x2017 11 01(C51) 245 327P/Van Ness S. Nakano NK 3970 (2019) 0.75 14.0 10.0 15.0 5.0 3.563549 2016 03 02(Q62) 246 P/2015 X1 (PANSTARRS) S. Nakano NK 3986 (2019) 0.40 15.5 10.0 17.0 5.0 3.636680 2016 01 03(F51) △P=±0.01 day. 247 255P/Levy S. Nakano NK 2214 (2012) 0.93 17.5 10.0 15.5 5.0 2.942346 2021 10 07(A03) △P=±0.01 day. 248 157P/Tritton S. Nakano NK 3974 (2019) 0.77 13.0 20.0 14.5 5.0 3.544548 2021 10 26(A77) 249 41P/Tuttle-Giacobini-Kresak S. Nakano NK 3342 (2017) 0.64 13.5 16.0 16.0 5.0 3.088566 2017 07 30(J22) 250 P/2017 S8 (PANSTARRS) S. Nakano NK 4161 (2020) 0.63 15.5 10.0 17.0 5.0 2.777774 2018 02 09(W84) △P=±0.06 day. 10 Equinox 2000.0 No. T/ TT q (AU) e P Peri. Node Inc. A1 A2 Epoch Obs. △T Arc Per. 251 2022 Sept.16.24318 2.9558261 1.0001064 347.84122 268.28202 114.89133 2022 Sept.18 174 19 Dec. 03-21 Sept.12 MEvNE 252 2022 Sept.21.71792 1.2298598 0.6046508 5.49 1.68636 118.10578 14.44393 2022 Sept.18 7 52 Jan. 30-52 Feb. 25 MEvNE 253 2022 Sept.26.22563 1.8609807 0.4859286 6.89 190.18495 348.24913 15.18327 2022 Sept.18 131 2002 - 2009 ME-PL 254 2022 Sept.29.96910 2.0459963 0.4059111 6.39 16.66692 40.03825 13.30571 2022 Sept.18 90 2003 - 2009 MEvNE 255 2022 Oct. 03.89383 1.6926265 0.5437195 7.14 269.25450 83.67126 5.42576 +3.274 +0.40318 2022 Sept.18 725* 2001 - 2015 MEvNE 256 2022 Oct. 04.57984 2.3275953 0.3437622 6.68 4.27445 117.13192 18.92048 -0.583 -0.08389 2022 Sept.18 644* 2003 - 2016 MEvNE 257 2022 Oct. 05.03627 3.4675203 0.2691036 10.3 226.45423 189.44118 19.35689 2022 Sept.18 412 2011 - 2020 MEvNE 258 2022 Oct. 07.89321 2.5246324 0.3394493 7.47 245.26843 141.35360 5.96112 2022 Sept.18 72 07 Sept.08-07 Oct. 16 MEvNE 259 2022 Oct. 08.53036 2.9641115 0.2865149 8.47 144.51077 109.13175 19.88702 45 22 Mar. 02-22 Mar. 10 260 2022 Oct. 23.79714 2.1258188 0.4241062 7.09 221.65153 162.96644 5.99967 +0.842 -0.26162 2022 Oct. 28 1388* 2000 - 2017 MEvNE 261 2022 Oct. 29.35134 2.1753371 0.4283623 7.42 12.05210 24.11159 19.30131 2022 Oct. 28 231 2000 - 2015 MEvNE 262 2022 Nov. 16.86968 1.8343716 0.4877691 6.78 356.64988 108.49985 6.59628 +0.303 -0.02084 2022 Oct. 28 1212* 2001 - 2016 MEvNE 263 2022 Nov. 17.31105 3.9204002 0.1993000 10.8 93.11359 353.99259 2.25938 2022 Dec. 7 1199 -0.01 2000 - 2014 MEvNE 264 2022 Nov. 21.04208 2.5805954 0.1932033 5.72 34.31305 345.96922 0.23175 2022 Dec. 7 769 1999 - 2019 MEvNE 265 2022 Nov. 24.31995 1.8290012 0.4534083 6.12 314.83440 142.09520 10.09200 +0.746 -0.14974 2022 Dec. 7 2158* 0.00 1995 - 2017 MEvNE 266 2022 Nov. 28.86821 2.7986127 0.5584434 16.0 186.69771 300.91318 26.48446 2022 Dec. 7 97 06 Nov. 24-07 Mar. 17 MEvNE 267 2022 Nov. 29.68730 5.5084596 0.0556838 14.1 267.58933 43.28334 2.47872 2022 Dec. 7 53 10 Oct. 01-12 Nov. 15 MEvNE 268 2022 Nov. 30.03455 3.9243678 0.0848289 8.88 307.44471 184.86151 3.44229 +0.126 -0.02755# 2022 Dec. 7 756* 1996 - 2019 MEvNE 269 2022 Dec. 07.72712 1.0629737 0.6293513 4.86 188.75070 66.36218 25.52819 -0.005 +0.00178 2022 Dec. 7 304* 2003 - 2013 MEvNE 270 2022 Dec. 08.86347 1.6153157 0.5985559 8.07 339.24643 259.79603 29.92307 +0.829 -0.07811 2022 Dec. 7 47* 1982 - 2014 MEvNE 271 2022 Dec. 15.63563 1.5984369 0.5372541 6.42 41.63176 136.09816 3.23670 +0.166 -0.00973 2022 Dec. 7 4863* 0.00 2002 - 2017 MEvNE 272 2022 Dec. 19.67178 1.7969443 1.0008506 236.19715 88.23537 87.56309 2022 Dec. 7 4213 13 May 12-21 May 03 MEvNE 273 2023 Jan. 06.44171 1.7857154 0.4545261 5.92 242.60922 48.83523 7.85739 2023 Jan. 16 58 13 Dec. 26-16 May 26 MEvNE 274 2023 Jan. 12.35187 1.7192671 0.6188556 9.58 178.42691 185.50773 25.03804 2023 Jan. 16 123 2003 - 2013 MEvNE 275 2023 Jan. 12.84649 1.1124322 1.0 145.82098 302.55471 109.17051 69 22 Mar. 02-22 Mar. 28 No. Designation (and name) Calculator Reference m.e. H1 K1 H2 K2 a or 1/a (1/a)or. (1/a)fu. Q Last obs. Code Remarks 251 C/2020 R7 (ATLAS) S. Nakano NK 4534 (2021) 0.39 6.0 8.0 10.0 5.0 -0.000036 +.000022 +.000538 8 2022 01 30(E94) 252 D/1952 B1 (Harrington-Wilson) S. Nakano NK 839 (2002) 0.49 14.0 10.0 15.5 5.0 3.110819 1952 02 25(672) △P=±1.9 days. 253 214P/LINEAR T. Kobayashi NK 2321 (2012) 0.66 13.0 15.0 16.5 5.0 3.620082 2009 05 03(415) Also HICQ 2021. 254 224P/LINEAR-NEAT T. Kobayashi NK 2508 (2013) 0.50 16.0 10.0 17.5 5.0 3.443923 2009 11 11(130) △P=±0.03 day. 255 51P/Harrington-A S. Nakano NK 3014 (2015) 0.78 11.5 20.0 14.0 5.0 3.709619 2015 11 07(F51) 256 211P/Hill S. Nakano NK 3962 (2019) 0.72 12.0 10.0 14.5 5.0 3.546878 2022 02 23(215) Also HICQ 2020. 257 408P/Novichonok-Gerke S. Nakano NK 4157 (2020) 0.61 10.5 9.0 13.0 5.0 4.744202 2022 02 19(I41) Also CBET 4833. 258 P/2007 S1 (Zhao) S. Nakano NK 2299 (2012) 0.77 13.0 10.0 15.5 5.0 3.822012 2007 10 16(A77) △P=±0.22 day. 259 P/2022 E1 (Christensen) S. Nakano CBET 5107 (2022) 0.27 13.0 10.0 15.5 5.0 4.154413 2022 03 10(F52) △P=±22 days. 260 61P/Shajn-Schaldach S. Nakano NK 3936 (2019) 1.03 9.5 15.0 14.0 5.0 3.691338 2017 01 27(F51) Also HICQ 2021. 261 196P/Tichy S. Nakano NK 3950 (2019) 0.60 12.0 15.0 16.0 5.0 3.805447 2015 10 23(G96) 262 204P/LINEAR-NEAT S. Nakano NK 3961 (2019) 0.68 14.0 10.0 15.5 5.0 3.581142 2016 05 02(J22) 263 244P/Scotti S. Nakano NK 3287 (2017) 0.65 10.0 7.5 12.0 5.0 4.896216 2022 02 27(Q11) Also HICQ 2017. 264 176P/(118401) LINEAR S. Nakano NK 3947 (2019) 0.45 14.5 7.5 15.5 5.0 3.198569 2020 06 23(F52) Also HICQ 2020. 265 118P/Shoemaker-Levy S. Nakano NK 3971 (2019) 0.72 6.5 21.0 12.5 5.0 3.346193 2021 09 05(215) Also HICQ 2021. 266 P/2007 A2 (Christensen) S. Nakano NK 1669 (2008) 0.58 13.0 10.0 15.5 5.0 6.338062 2007 03 17(170) △P=±0.04 day. 267 P/2010 TO20 (LINEAR-Grauer) S. Nakano NK 2433 (2013) 0.59 10.0 7.5 12.5 5.0 5.833279 2012 11 17(C32) △P=±0.04 day. 268 129P/Shoemaker-Levy S. Nakano NK 3972 (2019) 0.68 10.5 7.5 12.0 5.0 4.288125 2022 02 24(A77) #CO vaporization 269 197P/LINEAR T. Kobayashi NK 2848 (2015) 0.72 17.5 8.0 17.0 5.0 2.867874 2013 09 25(W96) 270 80P/Peters-Hartley S. Nakano NK 3938 (2019) 1.09 9.0 25.0 15.0 5.0 4.023763 2022 01 02(E94) △P=±0.02 day. 271 81P/Wild S. Nakano NK 3939 (2019) 0.61 7.0 15.0 12.0 5.0 3.454243 2022 03 19(C23) Also HICQ 2020. 272 C/2017 K2 (PANSTARRS) S. Nakano NK 4448 (2021) 0.44 1.5 10.0 6.5 5.0 -0.000473 +.000028 +.001121 9 2022 03 25(C10) Also CBET 4966. 273 P/2013 YG46 (Spacewatch) T. Kobayashi NK 3300 (2017) 0.50 10.0 10.0 11.5 5.0 3.273696 2016 05 26(I57) △P=±0.63 day. 274 285P/LINEAR S. Nakano NK 2498 (2013) 0.77 14.0 10.0 15.5 5.0 4.510803 2013 11 06(W96) 275 C/2022 E3 (ZTF) S. Nakano unpublished(2022) 0.33 8.0 8.0 10.0 5.0 2022 04 01(349) 11 Equinox 2000.0 No. T/ TT q (AU) e P Peri. Node Inc. A1 A2 Epoch Obs. △T Arc Per. 276 2023 Jan. 21.41463 3.4968685 0.6137386 27.2 259.82292 232.28347 12.69381 2023 Jan. 16 110 21 Aug. 07-22 Mar. 03 MEvNE 277 2023 Jan. 22.66389 5.0690198 0.9979893 76.68636 32.07917 150.06363 2023 Jan. 16 86 21 June 19-22 Jan. 05 MEvNE 278 2023 Jan. 22.83455 1.5888391 0.4937204 5.56 209.07238 59.39356 9.43832 +1.244 +0.08307 2023 Jan. 16 944* 2012 - 2022 MEvNE 279 2023 Jan. 30.58142 1.2363008 0.5935569 5.31 35.04156 105.51079 11.52200 2023 Jan. 16 155 2006 - 2018 MEvNE 280 2023 Jan. 31.08633 0.1164252 0.9615854 5.28 14.74853 93.95411 57.50299 -0.007 -0.00017 2023 Jan. 16 970* 2001 - 2017 MEvNE 281 2023 Feb. 01.93291 4.0344901 0.1728523 10.8 26.69524 87.18003 4.71818 2023 Jan. 16 95 2000 - 2013 MEvNE 282 2023 Feb. 09.24761 3.3697237 1.0011683 20.99081 117.72289 20.56949 2023 Feb. 25 171 20 Sept.16-21 Sept.17 MEvNE 283 2023 Feb. 11.08773 3.2419442 0.9986414 270.92314 323.68280 50.78147 2023 Feb. 25 98 20 Dec. 22-22 Jan. 03 MEvNE 284 2023 Feb. 18.29695 1.7352830 1.0001713 88.37222 171.58000 108.14486 2023 Feb. 25 211 22 Jan. 09-22 Mar. 21 MEvNE 285 2023 Feb. 26.12512 2.1917483 0.3055180 5.61 237.55876 146.21038 14.13824 2023 Feb. 25 38 17 Sept.19-17 Oct. 22 MEvNE 286 2023 Mar. 03.09360 2.3856606 0.0870908 4.22 342.99945 119.24352 13.30507 2023 Feb. 25 65 18 Dec. 31-19 Mar. 02 MEvNE 287 2023 Mar. 12.23593 2.7003243 0.4179873 10.0 124.19318 81.33032 27.61933 2023 Feb. 25 70 2003 - 2013 MEvNE 288 2023 Mar. 19.34176 2.1704996 0.3148771 5.64 99.97922 252.34973 11.85505 2023 Apr. 6 430 2017 - 2021 MEvNE 289 2023 Mar. 29.81529 3.6240694 1.0015090 181.49526 2.63685 113.52001 2023 Apr. 6 741 19 Oct. 11-21 May 09 MEvNE 290 2023 Apr. 03.11762 2.3487664 0.3518701 6.90 196.73043 14.76807 24.31880 +0.109 -0.04968 2023 Apr. 6 1721* 1975 - 2018 MEvNE 291 2023 Apr. 07.22624 9.6827773 0.8327441 440 129.63985 48.26295 93.30727 2023 Apr. 6 141 19 July 24-21 Apr. 17 MEvNE 292 2023 Apr. 11.11295 0.8320712 0.6916587 4.43 222.95300 95.62421 5.67405 +0.044 -0.00801 2023 Apr. 6 731* 2005 - 2019 MEvNE 293 2023 Apr. 19.57203 2.1481164 0.3989947 6.76 5.85483 346.23317 5.05213 2023 Apr. 6 220 2002 - 2016 MEvNE 294 2023 Apr. 19.68944 2.9237352 0.3054728 8.64 225.37962 142.90594 10.11755 +1.381 -0.11725# 2023 Apr. 6 273* -0.21 1997 - 2015 MEvNE 295 2023 Apr. 22.45075 3.4719166 0.2464353 9.89 214.16370 229.97821 13.71746 2023 Apr. 6 56 14 Jan. 09-15 Feb. 23 MEvNE 296 2023 Apr. 30.69922 2.0323037 1.0008516 245.81992 244.77226 77.18910 2023 May 16 249 21 Nov. 08-22 Mar. 08 MEvNE 297 2023 May 03.05291 2.1548345 0.4666322 8.12 196.69619 119.86871 12.23687 2023 May 16 54 15 Sept.17-15 Nov. 07 MEvNE 298 2023 May 04.19765 2.5650682 0.4347843 9.67 173.53035 237.66165 6.30842 2023 May 16 651 2003 - 2014 MEvNE 299 2023 May 08.56350 2.2277719 1.0011714 162.42965 212.37140 131.61170 2023 May 16 913 20 Apr. 18-21 Aug. 31 MEvNE 300 2023 May 09.07483 3.0732494 0.9999914 213.98516 94.35554 89.67075 2023 May 16 348 20 Apr. 17-21 May 26 MEvNE No. Designation (and name) Calculator Reference m.e. H1 K1 H2 K2 a or 1/a (1/a)or. (1/a)fu. Q Last obs. Code Remarks 276 P/2021 V2 (Fuls) S. Nakano NK 4659 (2022) 0.33 10.5 7.5 13.0 5.0 9.053113 2022 03 20(F52) △P=±1.8 days. 277 C/2021 P2 (PANSTARRS) S. Nakano NK 4631 (2022) 0.29 10.5 7.5 13.0 5.0 +0.000397 +.000422 +.000627 7 2022 01 05(568) 278 71P/Clark S. Nakano NK 4649 (2022) 0.72 7.5 20.0 14.0 5.0 3.138264 2022 03 09(703) 279 263P/Gibbs T. Kobayashi NK 4273 (2020) 0.73 17.5 10.0 18.0 5.0 3.041756 x2018 07 04(F51) 280 96P/Machholz S. Nakano NK 4264 (2020) 0.60 12.5 9.0 14.0 5.0 3.030751 2017 10 02(Q38) 281 281P/MOSS S. Nakano NK 2471 (2013) 0.61 12.5 7.5 14.0 5.0 4.877593 2021 11 07(W62) Also HICQ 2020. 282 C/2020 S4 (PANSTARRS) S. Nakano NK 4535 (2021) 0.40 8.5 8.0 11.5 5.0 -0.000347 +.000053 -.000774 8 2022 03 19(C23) 283 C/2021 C5 (PANSTARRS) S. Nakano NK 4584 (2022) 0.40 10.0 8.0 13.0 5.0 +0.000419 +.000029 +.000560 8 2022 03 21(W68) 284 C/2022 A2 (PANSTARRS) S. Nakano unpublished(2022) 0.35 8.5 10.0 12.5 5.0 -0.000099 +.000104 +.000084 6 2022 03 21(W68) 285 P/2017 S9 (PANSTARRS) S. Nakano NK 4285 (2021) 0.41 16.0 10.0 17.5 5.0 3.155947 2017 10 22(568) △P=±0.66 day. 286 P/2019 A4 (PANSTARRS) S. Nakano HICQ 2020 (2019) 0.65 14.5 10.0 17.0 5.0 2.613251 2019 03 02(304) △P=±0.10 day. 287 256P/LINEAR S. Nakano NK 2413 (2013) 0.64 12.5 10.0 15.0 5.0 4.639632 2022 01 31(V00) Also HICQ 2021. 288 427P/ATLAS S. Nakano NK 4497 (2021) 0.54 13.5 10.0 15.0 5.0 3.168044 2021 06 13(I11) △P=±0.02 day. 289 C/2019 U5 (PANSTARRS) S. Nakano NK 4466 (2021) 0.35 5.5 7.5 9.0 5.0 -0.000416 +.000011 -.000045 8 2022 03 28(A77) 290 77P/Longmore S. Nakano NK 3998 (2019) 0.75 7.5 14.0 13.0 5.0 3.623913 2022 03 27(Q11) Also HICQ 2020. 291 A/2019 O2 S. Nakano NK 4471 (2021) 0.23 6.5 7.5 9.5 5.0 57.89199 2022 03 24(A77) 292 300P/Catalina T. Kobayashi NK 4278 (2020) 0.73 14.0 10.0 18.5 5.0 2.698540 x2019 01 07(Q62) 293 279P/La Sagra T. Kobayashi NK 4274 (2020) 0.67 14.5 10.0 17.0 5.0 3.574205 2016 11 26(J22) 294 170P/Christensen T. Kobayashi NK 4268 (2020) 0.95 6.5 20.0 15.0 5.0 4.209677 2021 07 13(F51) #Y3=+0.11. 295 P/2014 A3 (PANSTARRS) S. Nakano NK 2902 (2015) 0.42 13.5 7.5 14.5 5.0 4.607324 2015 02 23(F51) △P=±0.08 day. 296 C/2021 Y1 (ATLAS) S. Nakano NK 4662 (2022) 0.50 7.0 10.0 11.0 5.0 -0.000419 +.000016 -.000582 7 2022 03 19(C23) 297 P/2015 T3 (PANSTARRS) S. Nakano NK 4409 (2021) 0.57 13.0 10.0 14.5 5.0 4.040054 2015 11 07(W84) △P=±1.2 days. 298 291P/NEAT T. Kobayashi NK 4277 (2021) 0.77 11.5 10.0 14.5 5.0 4.538211 2014 02 20(215) 299 C/2020 V2 (ZTF) S. Nakano NK 4537 (2021) 0.33 3.5 10.0 8.5 5.0 -0.000526 +.000019 -.000217 8 2022 03 27(900) 300 C/2020 K1 (PANSTARRS) S. Nakano NK 4472 (2021) 0.35 6.5 7.5 9.5 5.0 +0.000003 +.000346 +.000893 8 2022 03 21(I81) 12 Equinox 2000.0 No. T/ TT q (AU) e P Peri. Node Inc. A1 A2 Epoch Obs. △T Arc Per. 301 2023 May 11.03637 2.3299422 0.6138825 14.8 141.25785 218.01293 25.86930 2023 May 16 658 08 June 12-09 Jan. 29 MEvNE 302 2023 May 14.01941 0.8012874 0.7217173 4.89 212.01996 46.14826 12.13763 2023 May 16 460 2013 - 2018 MEvNE 303 2023 May 14.68915 1.9870471 0.4339976 6.58 25.26165 245.35905 14.01673 2023 May 16 515 2002 - 2017 MEvNE 304 2023 May 21.07271 2.2270692 0.3655027 6.58 92.41718 70.85503 6.18764 2023 May 16 1390 1989 - 2020 MEvNE 305 2023 May 27.44349 3.2337641 1.0008244 334.61767 10.58610 140.11923 2023 May 16 198 21 Oct. 22-22 Mar. 08 MEvNE 306 2023 June 10.66635 7.5647821 1.0030503 147.01173 183.33225 71.47505 2023 June 25 78 20 Apr. 27-21 Aug. 30 MEvNE 307 2023 June 15.84727 0.7810274 0.8186937 8.94 346.73340 26.70211 10.94851 -0.144 +0.02415 2023 June 25 60* 1881 - 2014 MEvNE 308 2023 June 28.75398 3.7302842 0.1862473 9.81 11.66064 94.11516 20.16461 2023 June 25 559 1989 - 2020 MEvNE 309 2023 July 05.29844 1.7105244 0.6965146 13.4 356.59322 357.87179 45.87574 +0.249 -0.06566 2023 June 25 315* 1983 - 2011 MEvNE 310 2023 July 06.02136 3.0342582 0.2711736 8.49 189.12271 139.04065 16.32104 +1.626 +0.18539# 2023 June 25 214* 2006 - 2016 MEvNE 311 2023 July 08.84076 3.0712686 0.3434463 10.1 356.64606 93.55353 6.08273 2023 June 25 30 11 Sept.26-13 Jan. 18 MEvNE 312 2023 July 12.18310 2.5008396 0.3534138 7.61 94.66625 84.56560 16.86013 2023 June 25 397 2001 - 2016 MEvNE 313 2023 July 12.90063 0.9303028 0.6997432 5.45 181.88828 214.11444 14.01468 -0.010 +0.01483 2023 June 25 600* 2007 - 2018 MEvNE 314 2023 July 20.04525 2.2125014 0.3864830 6.85 98.43287 261.01140 11.75381 2023 Aug. 4 146 2002 - 2018 MEvNE 315 2023 July 31.49419 1.4832114 0.9999179 329.81765 257.88338 160.77658 2023 Aug. 4 155 21 Aug. 07-22 Feb. 26 MEvNE 316 2023 Aug. 04.63613 2.6401998 0.4171139 9.64 104.72393 131.38282 11.77207 2023 Aug. 4 169 2004 - 2014 MEvNE 317 2023 Aug. 08.34436 2.9103444 0.5052186 14.3 191.77856 92.34842 24.93754 2023 Aug. 4 524 1994 - 2009 MEvNE 318 2023 Aug. 30.94350 1.3482809 0.6356854 7.12 27.45928 172.72307 5.73323 2023 Sept.13 128 2009 - 2016 MEvNE 319 2023 Sept.12.15705 2.6737822 0.1619652 5.70 118.77163 280.42870 17.76736 2023 Sept.13 98 2017 - 2021 MEvNE 320 2023 Sept.28.86676 3.7035554 0.9958084 234.84715 325.47985 88.34333 2023 Sept.13 104 21 Apr. 30-22 Mar. 06 MEvNE 321 2023 Sept.30.34867 1.1210390 0.6192219 5.05 281.78695 280.51873 3.14864 -0.133 -0.00026 2023 Sept.13 196* 1986 - 2013 MEvNE 322 2023 Oct. 01.35250 4.4039725 0.3761889 18.8 193.91803 335.46834 4.25961 2023 Sept.13 60 05 Mar. 03-05 May 09 MEvNE 323 2023 Oct. 12.51874 1.0640919 0.6938320 6.48 181.30228 219.74979 13.61071 +0.106 +0.02495 2023 Oct. 23 5962* 2004 - 2019 MEvNE 324 2023 Oct. 13.86831 2.0045953 0.1246228 3.47 132.69345 320.07410 5.25079 2023 Oct. 23 211 2009 - 2017 MEvNE 325 2023 Oct. 22.52864 0.3395969 0.8469346 3.30 187.28779 334.01928 11.33664 +0.004 +0.00004 2023 Oct. 23 2425* 2009 - 2020 MEvNE No. Designation (and name) Calculator Reference m.e. H1 K1 H2 K2 a or 1/a (1/a)or. (1/a)fu. Q Last obs. Code Remarks 301 P/2008 L2 (Hill) S. Nakano NK 1840 (2009) 0.51 11.0 10.0 13.5 5.0 6.034283 2009 01 29(703) Also HICQ 2021. 302 364P/PANSTARRS S. Nakano NK 3681 (2018) 0.59 14.0 10.0 16.5 5.0 2.879400 2018 11 27(J22) 303 237P/LINEAR T. Kobayashi NK 4272 (2020) 0.74 12.5 10.0 15.5 5.0 3.510669 2022 02 26(F52) 304 94P/Russell S. Nakano NK 4258 (2020) 0.55 9.5 15.0 15.0 5.0 3.509974 2021 11 30(G96) Also HICQ 2021. 305 A/2021 X1 S. Nakano NK 4660 (2022) 0.29 8.5 7.5 11.0 5.0 -0.000255 +.000306 +.000122 7 2022 03 26(A77) 306 C/2021 Q4 (Fuls) S. Nakano NK 4520 (2021) 0.41 7.5 8.0 11.0 5.0 -0.000403 +.000133 +.000288 8 2021 10 25(L27) Also CBET 5028. 307 72P/Denning-Fujikawa S. Nakano NK 4262 (2020) 1.08 15.5 25.0 17.0 5.0 4.307779 2014 08 02(349) △P=±0.02 day. 308 121P/Shoemaker-Holt S. Nakano NK 4259 (2020) 0.67 4.5 20.0 13.0 5.0 4.584051 2021 12 06(G96) Also HICQ 2021. 309 126P/IRAS S. Nakano NK 4266 (2020) 0.94 6.0 20.0 13.0 5.0 5.636265 2011 02 07(204) 310 287P/Christensen T. Kobayashi NK 4276 (2020) 1.06 5.0 20.0 14.0 5.0 4.163211 x2015 12 07(F51) #Y3=-0.32. 311 P/2012 WA34 (Lemmon-PANSTARRS) S. Nakano NK 2406 (2013) 0.38 15.0 7.5 16.5 5.0 4.677864 2013 01 18(G96) △P=±0.01 day. 312 180P/NEAT S. Nakano NK 3067 (2016) 0.79 11.0 10.0 14.5 5.0 3.867759 2016 07 04(703) Also HICQ 2021. 313 185P/Petriew S. Nakano NK 3555 (2018) 0.66 10.0 20.0 16.0 5.0 3.098357 2019 04 06(F51) 314 347P/PANSTARRS T. Kobayashi NK 4281 (2020) 0.55 14.5 10.0 16.0 5.0 3.606259 2018 01 24(G96) 315 C/2021 T4 (Lemmon) S. Nakano NK 4656 (2022) 0.38 7.0 10.0 11.5 5.0 +0.000055 -.000022 +.000850 7 2022 02 26(568) 316 280P/Larsen T. Kobayashi NK 4275 (2020) 0.71 13.5 10.0 16.0 5.0 4.529529 2014 06 21(Q62) 317 199P/Shoemaker S. Nakano NK 1803 (2009) 0.64 10.0 10.0 14.0 5.0 5.882081 2022 03 25(A77) Also HICQ 2021. 318 339P/Gibbs S. Nakano NK 3172 (2016) 0.65 12.5 10.0 15.0 5.0 3.700869 2016 09 26(Q62) Also HICQ 2017. 319 426P/PANSTARRS S. Nakano CBET 5010 (2021) 0.37 13.0 10.0 16.5 5.0 3.190538 2021 06 13(568) Also NK 4499. 320 C/2022 A3 (ATLAS) S. Nakano CBET 5106 (2022) 0.37 9.0 8.0 12.0 5.0 +0.001132 +.001157 +.000980 7 2022 03 27(Q11) Also NK 4647. 321 79P/du Toit-Hartley S. Nakano NK 4263 (2020) 0.75 15.5 8.0 16.5 5.0 2.944074 x2013 04 04(F51) 322 P/2005 E1 (Tubbiolo) S. Nakano NK 1255 (2005) 0.77 10.0 10.0 14.0 5.0 7.059786 2005 05 09(673) △P=±0.56 day. 323 103P/Hartley S. Nakano NK 4265 (2020) 0.54 8.5 20.0 14.5 5.0 3.475516 2019 04 08(F51) 324 354P/LINEAR S. Nakano NK 3376 (2017) 0.81 15.0 10.0 16.5 5.0 2.289979 2017 01 28(568) Also HICQ 2018. 325 2P/Encke S. Nakano NK 4234 (2020) 0.67 10.0 10.0 14.5 5.0 2.218639 2021 10 02(W62) Also HICQ 2021. 13 Equinox 2000.0 No. T/ TT q (AU) e P Peri. Node Inc. A1 A2 Epoch Obs. △T Arc Per. 326 2023 Oct. 23.67547 2.4167059 0.4230326 8.57 31.61090 8.91840 13.12254 2023 Oct. 23 260 2006 - 2016 MEvNE 327 2023 Nov. 04.13301 4.1325775 0.1275293 10.3 169.36813 260.04100 9.79308 2023 Oct. 23 180 2011 - 2020 MEvNE 328 2023 Nov. 10.83699 2.3946849 0.2395791 5.59 299.71596 85.68788 11.05897 +0.461 -0.00719# 2023 Oct. 23 184* 2001 - 2020 MEvNE 329 2023 Nov. 12.11190 1.9803185 0.4080031 6.12 5.80315 311.27116 10.37841 -1.668 +0.42879 2023 Dec. 2 2875* 2005 - 2017 MEvNE 330 2023 Nov. 15.26801 10.3129621 0.9987223 280.69925 347.23331 84.29884 2023 Dec. 2 131 15 Jan. 22-22 Jan. 21 MEvNE 331 2023 Nov. 24.27937 3.9498633 0.4456690 19.0 322.55698 356.12410 50.44586 2023 Dec. 2 59 04 Nov. 03-05 Oct. 24 MEvNE 332 2023 Dec. 01.89974 7.7602295 1.0012719 211.47111 314.83555 158.01392 2023 Dec. 2 113 20 Dec. 12-22 Feb. 02 MEvNE 333 2023 Dec. 07.48794 3.1595404 0.2127928 8.04 348.58318 91.65870 2.30975 -0.543 -0.00020# 2023 Dec. 2 81* 1994 - 2009 MEvNE 334 2023 Dec. 18.33811 2.7286353 0.3904433 9.47 152.03852 246.18233 8.83906 2023 Dec. 2 50 14 Nov. 17-15 Feb. 14 MEvNE 335 2023 Dec. 25.34266 1.0838979 0.6406381 5.24 2.14585 211.54056 22.43293 +0.016 -0.00099 2024 Jan. 11 592* 1972 - 2019 MEvNE 336 2023 Dec. 26.44452 1.7506772 0.4171968 5.21 306.00685 59.16080 8.91458 2024 Jan. 11 274 18 Aug. 08-19 Feb. 04 MEvNE 337 2023 Dec. 27.22423 1.7737415 0.5292578 7.31 341.06667 54.01184 44.04581 +0.039 +0.03380 2024 Jan. 11 1188* 1995 - 2017 MEvNE 338 2023 Dec. 30.33738 2.7696766 0.3191538 8.20 278.62619 99.79691 2.47103 2024 Jan. 11 182 1990 - 2017 MEvNE 339 2024 Jan. 01.95586 1.9352199 0.1158879 3.24 144.27684 279.17400 4.97051 2024 Jan. 11 165 2005 - 2016 MEvNE 340 2024 Jan. 02.46719 6.6898552 0.9590306 72.88402 5.48531 17.47597 2024 Jan. 11 61 21 Sept.08-22 Jan. 25 MEvNE 341 2024 Jan. 06.86825 2.1270566 0.4486433 7.58 151.73067 359.79843 9.06312 2024 Jan. 11 125 -0.003 2001 - 2009 MEvNE 342 2024 Jan. 25.64812 1.3989214 0.6348926 7.50 216.32347 242.92018 3.93175 +1.014 +0.04045 2024 Jan. 11 2378* 2000 - 2016 MEvNE 343 2024 Feb. 13.85292 2.3548473 0.3539459 6.96 107.63114 230.95346 11.54006 -1.236 -0.09905 2024 Feb. 20 554* 2002 - 2016 MEvNE 344 2024 Feb. 14.66095 1.3201825 1.0003156 6.85628 215.61712 58.53052 2024 Feb. 20 107 21 Sept.24-22 Feb. 23 MEvNE 345 2024 Mar. 04.73650 3.7791410 0.3302773 13.4 351.32585 58.33391 7.91101 2024 Feb. 20 35 10 Oct. 06-11 Jan. 02 MEvNE 346 2024 Mar. 20.21749 2.1957353 0.2755533 5.28 11.43305 341.93775 0.86456 2024 Mar. 31 334 13 Sept.15-14 Feb. 13 MEvNE 347 2024 Mar. 25.00757 8.7081378 1.0010053 141.01883 133.53744 161.84653 2024 Mar. 31 124 21 Jan. 02-21 Dec. 08 MEvNE 348 2024 Mar. 26.60005 2.2218393 0.4077749 7.27 250.39965 41.34541 12.07205 +1.089 -0.03196 2024 Mar. 31 111* 0.00 1980 - 2009 MEvNE 349 2024 Apr. 14.87870 1.8229820 0.4608596 6.22 246.12696 70.17936 6.06359 2024 Mar. 31 706 1991 - 2012 MEvNE 350 2024 Apr. 20.63753 2.0246193 0.5552247 9.71 54.67481 54.52878 9.92101 -0.148 -0.08227 2024 May 10 1493* 0.00 1995 - 2013 MEvNE No. Designation (and name) Calculator Reference m.e. H1 K1 H2 K2 a or 1/a (1/a)or. (1/a)fu. Q Last obs. Code Remarks 326 310P/Hill S. Nakano NK 3069 (2016) 0.59 13.0 10.0 15.0 5.0 4.188635 2016 02 05(F51) 327 404P/Bressi S. Nakano NK 4156 (2020) 0.46 9.0 10.0 12.5 5.0 4.736637 2021 11 21(F51) Also CBET 4831. 328 358P/PANSTARRS T. Kobayashi NK 4282 (2020) 0.46 14.5 10.0 16.5 5.0 3.149157 x2017 08 17(I11) #Y3=-0.60. 329 213P/Van Ness S. Nakano NK 3361 (2017) 0.64 4.0 20.0 13.0 5.0 3.345150 x2018 12 10(G96) A3=-1.30. 330 C/2019 E3 (ATLAS) S. Nakano NK 4610 (2022) 0.45 4.0 7.5 8.0 5.0 +0.000124 +.000018 +.000046 9 2022 03 05(E94) 331 P/2004 V3 (Siding Spring) S. Nakano NK 1246R (2005) 0.46 8.5 10.0 12.5 5.0 7.125460 2005 10 24(413) △P=±0.06 day. 332 C/2021 A9 (PANSTARRS) S. Nakano NK 4624 (2022) 0.41 6.5 8.0 10.5 5.0 -0.000164 +.000019 +.000015 8 2022 03 03(215) 333 147P/Kushida-Muramatsu S. Nakano NK 4267 (2020) 0.77 14.5 7.5 15.0 5.0 4.013607 2009 02 28(215) #CO vaporization 334 P/2014 W1 (PANSTARRS) S. Nakano NK 2909 (2015) 0.38 13.5 10.0 15.0 5.0 4.476426 2015 02 14(G45) △P=±0.08 day. 335 26P/Grigg-Skjellerup S. Nakano NK 4260 (2020) 0.82 12.5 11.0 16.5 5.0 3.016174 2021 11 26(F51) 336 P/2018 P3 (PANSTARRS) S. Nakano NK 4286 (2021) 0.57 14.0 10.0 16.0 5.0 3.003891 2019 02 04(Q11) △P=±0.03 day. 337 226P/Pigott-LINEAR-Kowalski T. Kobayashi NK 4271 (2021) 0.73 12.5 10.0 14.5 5.0 3.767968 2017 03 16(215) 338 326P/Hill T. Kobayashi NK 4280 (2020) 0.64 13.0 10.0 16.0 5.0 4.067992 2017 01 27(F51) 339 311P/PANSTARRS S. Nakano NK 3426 (2017) 0.36 16.0 10.0 18.0 5.0 2.188885 2021 01 18(G96) 340 C/2021 S4 (Tsuchinshan) S. Nakano NK 4637 (2022) 0.39 8.0 8.0 11.0 5.0 +0.006124 +.006702 +.007492 6 2022 01 25(215) 341 216P/LINEAR T. Kobayashi NK 2509 (2013) 0.65 13.0 10.0 16.5 5.0 3.857860 2016 04 27(215) 342 144P/Kushida S. Nakano NK 3220 (2016) 0.48 9.5 15.0 13.5 5.0 3.831534 2017 05 16(F51) 343 219P/LINEAR S. Nakano NK 3171 (2016) 0.72 11.5 10.0 14.0 5.0 3.644969 2018 01 19(H06) 344 C/2021 S3 (PANSTARRS) S. Nakano NK 4654 (2022) 0.44 4.5 10.0 10.0 5.0 -0.000239 -.000009 -.000010 6 2022 03 16(M22) 345 P/2010 T2 (PANSTARRS) S. Nakano NK 2427 (2011) 0.64 13.0 7.5 14.0 5.0 5.642844 2011 01 02(A77) △P=±0.54 day. 346 P/2013 R3 (Catalina-PANSTARRS) S. Nakano NK 2774 (2014) 0.62 13.0 10.0 15.5 5.0 3.030913 2014 02 13(250) 347 C/2021 Q6 (PANSTARRS) S. Nakano NK 4596 (2022) 0.24 7.5 8.0 10.5 5.0 -0.000115 +.000039 +.000003 7 2022 01 05(G96) 348 89P/Russell T. Kobayashi NK 2528 (2013) 0.70 10.0 13.0 17.5 5.0 3.751680 2017 10 26(703) 349 130P/McNaught-Hughes T. Kobayashi NK 2846 (2015) 0.61 10.5 17.0 16.5 5.0 3.381275 x2019 02 09(G96) 350 32P/Comas Sola S. Nakano NK 2589 (2013) 0.68 7.0 18.0 14.5 5.0 4.552005 2016 06 08(290) 14 Equinox 2000.0 No. T/ TT q (AU) e P Peri. Node Inc. A1 A2 Epoch Obs. △T Arc Per. 351 2024 Apr. 21.00504 0.7807733 0.9545989 71.3 198.98782 255.85602 74.19143 +0.057 -0.02699 2024 May 10 1074* 1812 - 2020 MEvNE 352 2024 Apr. 30.33530 3.1563705 0.2809412 9.20 323.68600 271.58081 10.46802 2024 May 10 155 1987 - 2014 MEvNE 353 2024 May 10.32987 2.6707132 0.1559874 5.63 131.91813 160.10076 1.38984 2024 May 10 666 1979 - 2014 MEvNE 354 2024 June 03.16828 4.0775759 0.4422515 19.8 40.40257 147.37499 14.52520 2024 June 19 70 04 Feb. 11-05 July 10 ME-PL 355 2024 June 30.53173 1.1755085 0.9302962 69.3 64.41184 85.84834 44.66468 +0.916 +0.06568 2024 June 19 95* 1815 - 1956 MEvNE 356 2024 July 16.19922 3.3896158 0.5671204 21.9 218.95085 205.99849 10.83569 2024 July 29 397 02 Sept.15-04 Apr. 15 MEvNE 357 2024 July 20.13826 2.8661492 0.2786904 7.92 53.48029 192.54258 15.55515 2024 July 29 304 2001 - 2017 MEvNE 358 2024 Aug. 03.32184 2.2878575 0.4122655 7.68 4.58865 9.79375 25.38597 2024 July 29 198 2008 - 2016 MEvNE 359 2024 Aug. 31.07968 3.1396640 0.2211915 8.09 196.77600 154.50898 2.72787 2024 Sept. 7 53 2008 - 2016 MEvNE 360 2024 Sept.06.57904 3.7168148 0.2587166 11.2 298.93439 311.69280 9.36494 2024 Sept. 7 186 14 June 20-16 Nov. 06 MEvNE 361 2024 Sept.09.19325 4.9823013 1.0003043 343.27889 221.09478 48.47321 2024 Sept. 7 103 20 Nov. 03-21 Nov. 04 MEvNE 362 2024 Sept.14.32891 3.6615866 1.0 41.79048 125.36903 137.13809 67 22 Feb. 23-22 Mar. 27 363 2024 Oct. 12.96999 3.7203701 0.1591936 9.31 188.15330 245.93732 9.88819 2024 Oct. 17 106 2005 - 2014 MEvNE 364 2024 Oct. 16.09691 3.1232698 0.3464957 10.4 46.74645 57.05316 19.00616 2024 Oct. 17 43 15 Jan. 14-16 July 22 MEvNE 365 2024 Oct. 23.58677 2.8208469 0.2570000 7.40 357.42240 179.56767 11.53506 2024 Oct. 17 216 2001 - 2017 MEvNE 366 2024 Dec. 10.76841 3.8986901 0.2712677 12.4 199.26574 211.33686 14.80120 2024 Nov. 26 185 2000 - 2019 MEvNE 367 2024 Dec. 23.20583 3.9716005 0.2826918 13.0 244.90870 180.29710 32.42900 2025 Jan. 5 542 1997 - 2014 MEvNE 368 2025 Jan. 03.26675 2.9583523 0.2930607 8.56 225.28064 137.42184 9.42745 -0.211 -0.01004# 2025 Jan. 5 318* 1990 - 2016 MEvNE 369 2025 Jan. 11.55544 2.5279600 0.2800319 6.58 172.63860 58.71427 8.45887 2025 Jan. 5 124 2011 - 2018 MEvNE 370 2025 Mar. 09.42061 3.2886284 0.2293999 8.82 208.63008 121.71441 6.03564 2025 Mar. 26 121 0.00 2007 - 2018 MEvNE 371 2025 Mar. 10.03227 3.0758296 0.1977037 7.51 128.08543 64.18811 14.28047 2025 Mar. 26 1605 10 Apr. 16-10 Sept.04 MEvNE 372 2025 Apr. 14.94671 2.8023190 0.1162206 5.65 233.01987 243.15021 16.96638 2025 Mar. 26 34 21 June 02-21 Sept.02 MEvNE 373 2025 June 16.48515 2.9262635 0.2481390 7.68 213.67034 61.97782 9.17517 +0.138 +0.01461# 2025 June 14 3583* 2004 - 2017 MEvNE 374 2025 Aug. 05.83121 4.4405457 0.3107989 16.4 250.61792 243.09560 36.41584 2025 July 24 139 1993 - 2008 MEvNE 375 2025 Aug. 29.21208 3.0581141 0.2798268 8.75 36.13946 291.59493 2.07896 2025 Sept. 2 225 2006 - 2016 MEvNE No. Designation (and name) Calculator Reference m.e. H1 K1 H2 K2 a or 1/a (1/a)or. (1/a)fu. Q Last obs. Code Remarks 351 12P/Pons-Brooks S. Nakano CBET 4805 (2020) 1.35 4.0 12.0 10.5 5.0 17.19722 2020 06 17(G37) △P=±0.10 day. 352 299P/Catalina-PANSTARRS S. Nakano NK 2699 (2014) 0.59 11.0 7.5 13.5 5.0 4.389586 2022 02 06(W62) Also HICQ 2020. 353 133P/Elst-Pizarro T. Kobayashi NK 2875 (2015) 0.47 12.0 10.0 15.6 5.0 3.164305 2022 03 07(X03) 354 P/2004 DO29 (Spacewatch-LINEAR) T. Kobayashi NK 1269 (2005) 0.63 9.5 10.0 13.5 5.0 7.310778 2005 07 10(673) △P=±0.39 day. 355 13P/Olbers S. Nakano NK 3997 (2015) 1.57 5.5 10.0 11.5 5.0 16.86433 1956 09 12(754) △P=±0.03 day. 356 P/2002 T6 (NEAT-LINEAR) S. Nakano NK 1066 (2004) 0.68 8.0 10.0 14.0 5.0 7.830390 2004 04 15(704) △P=±0.02 day. 357 362P/(457175) 2008 GO98 S. Nakano NK 3388 (2017) 0.60 9.5 10.0 13.5 5.0 3.973535 2018 10 13(585) Also HICQ 2018. 358 338P/McNaught S. Nakano NK 3173 (2016) 0.95 12.0 10.0 13.5 5.0 3.892672 2017 01 30(G96) Also HICQ 2017. 359 345P/LINEAR S. Nakano NK 3226 (2016) 0.59 12.0 7.5 14.5 5.0 4.031368 2016 12 27(G36) △P=±0.06 day. 360 P/2014 MG4 (Spacewatch-PANS) S. Nakano NK 3261 (2016) 0.57 10.5 7.5 12.5 5.0 5.014027 2016 11 06(F51) Also HICQ 2019. 361 C/2021 G2 (ATLAS) S. Nakano NK 4561 (2021) 0.46 5.5 8.0 9.0 5.0 -0.000061 +.000015 -.000271 8 2022 03 20(W68) 362 C/2022 E2 (ATLAS) S. Nakano unpublished(2022) 0.30 6.0 8.0 9.5 5.0 2022 03 27(Q11) 363 316P/LONEOS-Christensen S. Nakano NK 2802 (2014) 0.79 12.0 7.5 13.0 5.0 4.424764 2014 11 17(F65) △P=±0.08 day. 364 P/2015 HG16 (PANSTARRS) S. Nakano NK 4189 (2020) 0.25 13.5 7.5 14.0 5.0 4.779264 x2016 07 22(W84) △P=±0.07 day. 365 234P/LINEAR S. Nakano NK 3345 (2017) 0.73 12.5 10.0 14.5 5.0 3.796564 2018 06 18(F51) 366 276P/Vorobjov S. Nakano NK 3914 (2019) 0.45 10.5 7.5 13.5 5.0 5.349962 2020 07 18(F51) Also HICQ 2021. 367 242P/Spahr S. Nakano NK 3286 (2017) 0.67 8.5 10.0 12.0 5.0 5.536812 x2014 03 28(215) Also HICQ 2019. 368 136P/Mueller S. Nakano NK 3243 (2016) 0.71 11.0 10.0 15.0 5.0 4.184733 2017 12 25(G96) #CO vaporization 369 367P/Catalina S. Nakano NK 3596 (2018) 0.59 10.5 10.0 13.5 5.0 3.511211 2018 04 20(Q62) △P=±0.01 day. 370 302P/Lemmon-PANSTARRS S. Nakano NK 3720 (2018) 0.55 11.0 7.5 14.5 5.0 4.267620 2020 02 25(G96) Also HICQ 2021. 371 P/2010 H2 (Vales) S. Nakano NK 4188 (2020) 0.46 13.5 5.0 14.5 5.0 3.833783 x2010 09 04(809) △P=±0.02 day. 372 P/2021 L4 (PANSTARRS) S. Nakano unpublished(2021) 0.26 13.0 10.0 16.0 5.0 3.170835 2021 09 02(309) △P=±0.39 day. 373 65P/Gunn S. Nakano NK 3279 (2017) 0.69 8.0 7.5 13.0 5.0 3.892027 2022 02 28(215) #CO vaporization 374 195P/Hill S. Nakano HICQ 2021 (2008) 0.61 8.5 10.0 13.0 5.0 6.443033 x2012 06 08(E07) Also HICQ 2008. 375 340P/Boattini S. Nakano NK 3182 (2016) 0.63 12.5 7.5 14.0 5.0 4.246360 2016 11 24(J22) Also HICQ 2021. 15 Equinox 2000.0 No. T/ TT q (AU) e P Peri. Node Inc. A1 A2 Epoch Obs. △T Arc Per. 376 2025 Sept.09.45705 3.3279217 0.1945599 8.40 178.86637 143.59127 2.57486 2025 Sept. 2 79 2017 - 2022 MEvNE 377 2025 Oct. 11.31644 16.4821334 0.9621449 155.21601 214.42093 169.26271 2025 Oct. 12 112 14 Dec. 29-20 Dec. 20 MEvNE 378 2025 Oct. 28.00098 2.8074593 0.3180508 8.35 357.91788 356.88074 13.03926 +0.123 -0.00488 2025 Oct. 12 1173* 1948 - 2014 MEvNE 379 2025 Nov. 02.35482 3.3581792 0.2050732 8.68 208.87071 30.88081 11.22204 2025 Nov. 21 345 1993 - 2013 MEvNE 380 2025 Dec. 19.99815 2.1215911 0.4505172 7.59 352.07581 74.91385 23.53627 +2.042 +0.13412 2025 Dec. 31 1675* 2002 - 2017 MEvNE 381 2026 Jan. 14.29823 3.8229410 0.4673448 19.2 83.23315 1.08106 24.10770 2025 Dec. 31 466 05 Sept.23-09 June 23 MEvNE 382 2026 Mar. 17.91856 3.6943112 0.0950254 8.25 140.14339 65.29758 7.36524 -0.753 -0.14115# 2026 Mar. 21 138* 2005 - 2018 MEvNE 383 2026 May 27.77232 4.0820754 0.1692665 10.9 241.93122 326.79152 2.13389 2026 June 9 52 04 Mar. 27-04 July 12 MEvNE 384 2026 Sept.09.84294 4.8753301 0.2476356 16.5 86.68872 280.65179 8.22686 2026 Aug. 28 110 09 Sept.17-11 Dec. 28 MEvNE 385 2027 July 04.61617 6.1269432 0.0161345 15.5 98.62481 0.63085 6.78148 2027 July 14 106 20 June 15-20 Oct. 11 MEvNE 386 2027 July 23.82126 5.3135508 0.2157319 17.6 39.86286 122.89507 10.85877 2027 July 14 491 03 Oct. 25-07 Aug. 07 MEvNE 387 2029 Jan. 23.08268 6.4026752 0.1975934 22.5 229.90453 161.17544 3.14084 2029 Jan. 24 88 04 Sept.07-05 Nov. 08 MEvNE 388 2030 Mar. 05.16494 3.8530422 0.4138071 16.9 161.78255 36.21909 7.60492 2030 Feb. 28 1166 11 Dec. 31-15 June 10 MEvNE 389 2031 Jan. 22.97208 10.9503909 1.0007146 326.32041 190.02369 95.45468 2031 Jan. 14 58 14 Aug. 14-21 June 22 MEvNE 390 2046 Aug. 03.23829 8.4622684 0.3778756 50.2 339.58175 209.25704 6.94229 2046 Aug. 3 1724 1895 - 2016 MEvNE No. Designation (and name) Calculator Reference m.e. H1 K1 H2 K2 a or 1/a (1/a)or. (1/a)fu. Q Last obs. Code Remarks 376 P/2017 R1 = 2022 B2 (PANSTARRS) S. Nakano CBET 5100 (2022) 0.36 12.5 7.5 15.5 5.0 4.131805 2022 02 10(F52) △P=±0.02 day. 377 A/2020 Yx (C47KYD2) S. Nakano NK 4316 (2020) 0.19 5.0 7.5 8.5 5.0 +0.002297 +.002237 +.002234 9 2020 12 20(H36) Also HICQ 2021. 378 47P/Ashbrook-Jackson T. Kobayashi NK 2718 (2014) 0.70 4.5 18.0 13.0 5.0 4.116816 2021 04 19(C10) 379 172P/Yeung T. Kobayashi NK 2709 (2014) 0.50 10.5 10.0 15.0 5.0 4.224514 2022 01 04(G96) 380 240P/NEAT S. Nakano NK 3389 (2017) 0.76 9.5 10.0 13.0 5.0 3.861069 2020 05 20(G96) 381 P/2005 SB216 (LONEOS) S. Nakano NK 1828 (2009) 0.62 8.5 10.0 13.0 5.0 7.177141 2009 06 23(291) Also HICQ 2009. 382 350P/McNaught S. Nakano NK 3598 (2018) 0.68 11.0 7.5 14.0 5.0 4.082227 2018 06 20(215) #CO vaporization 383 P/2004 FY140 (LINEAR) S. Nakano NK 1230 (2005) 0.42 10.5 7.5 13.0 5.0 4.913821 2004 07 12(E12) △P=±0.10 day. 384 P/2010 U1 (Boattini) S. Nakano NK 2398 (2013) 0.53 10.5 7.5 12.5 5.0 6.480011 2011 12 28(G96) △P=±0.02 day. 385 A/2020 MK4 (2020 MK4) S. Nakano HICQ 2021 (2020) 0.33 9.0 7.0 11.3 5.0 6.227419 2021 08 12(568) △P=±1.4 days. 386 P/2004 A1 (LONEOS) S. Nakano NK 1707 (2008) 0.66 7.0 10.0 11.5 5.0 6.775172 2007 08 07(474) △P=±0.01 day. 387 P/2005 S2 (Skiff) S. Nakano HICQ 2007 (2005) 0.63 7.0 10.0 12.0 5.0 7.979340 2005 11 08(A32) △P=±0.63 day. 388 P/2012 B1 (PANSTARRS) S. Nakano NK 2936 (2015) 0.49 9.0 7.5 11.5 5.0 6.572994 2015 06 10(F51) Also HICQ 2015. 389 C/2014 UN271 (Bernardinelli-Ber)S. Nakano CBET 4989 (2021) 0.14 2.5 8.0 7.5 5.0 -0.000065 +.000040 +.000026 9 2022 02 13(Q62) Also NK 4494. 390 95P/Chiron S. Nakano NK 3280 (2017) 0.48 2.5 10.0 5.8 5.0 13.60221 2022 01 05(T08) Also HICQ 2021. 15 For comets with multiple sets of magnitude parameters, pre-T values are given above (post-T values given on ephemeris pages). For the magnitude of duplicated numbered comets with minor planets were use m2 instead of V magnitude. The letter "x" on Last obs. is used to denote the existence of observations made on a single night six or more months (including sometimes a single-night recovery) after the last indicated date of observation.