Коррекция орбиты некоторых периодических комет от 5 января ..

[Gremlin]

Коррекция орбиты некоторых периодических комет от 5 января 2024 года, MPEC 2024-A43

Orbital elements:
9P/Tempel
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Mar. 6.54285 TT Rudenko
q 1.5468526 (2000.0) P Q
n 0.17537502 Peri. 180.16537 -0.36701692 +0.91455440
a 3.1609980 Node 68.30566 -0.85324475 -0.25820488
e 0.5106443 Incl. 10.54011 -0.37050232 -0.31132055
P 5.62
From 2429 observations 2015 Nov. 11-2023 Dec. 13, mean residual 0".5.
Nongravitational parameters A1 = -0.07, A2 = +0.0154.

10P/Tempel
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2021 Mar. 23.87245 TT Rudenko
q 1.4150708 (2000.0) P Q
n 0.18394030 Peri. 195.52976 +0.68116841 +0.70852740
a 3.0620912 Node 117.81380 -0.64755590 +0.70056878
e 0.5378744 Incl. 12.03282 -0.34158593 +0.08480748
P 5.36
From 4552 observations 2003 Mar. 7-2024 Jan. 4, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0006.

12P/Pons-Brooks
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 21.13086 TT Rudenko
q 0.7808705 (2000.0) P Q
n 0.01383150 Peri. 198.98740 +0.14512915 -0.32931075
a 17.1879114 Node 255.85496 +0.98565711 +0.13020473
e 0.9545686 Incl. 74.19085 +0.08612546 -0.93520113
P 71.3
From 5982 observations 2023 Feb. 27-2024 Jan. 4, mean residual 0".6.

13P/Olbers
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 June 30.03414 TT Rudenko
q 1.1752653 (2000.0) P Q
n 0.01418114 Peri. 64.40105 -0.60892667 -0.37149126
a 16.9042221 Node 85.87530 +0.18566095 -0.92575941
e 0.9304750 Incl. 44.64229 +0.77119279 -0.07045393
P 69.5
From 512 observations 1956 Jan. 13-2024 Jan. 3, mean residual 0".6.
Nongravitational parameters A1 = +0.44, A2 = +0.1542.

22P/Kopff
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Mar. 18.27735 TT Rudenko
q 1.5465599 (2000.0) P Q
n 0.15470425 Peri. 162.96368 +0.23675651 +0.96896105
a 3.4366441 Node 120.68059 -0.90075974 +0.24635317
e 0.5499796 Incl. 4.74481 -0.36411296 +0.02060576
P 6.37
From 5034 observations 2008 Jan. 30-2024 Jan. 1, mean residual 0".7.
Nongravitational parameters A1 = +0.05, A2 = -0.0395.

26P/Grigg-Skjellerup
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 25.34691 TT Rudenko
q 1.0838769 (2000.0) P Q
n 0.18820446 Peri. 2.15045 -0.83352752 +0.51515531
a 3.0156627 Node 211.54046 -0.51241414 -0.85593896
e 0.6405842 Incl. 22.43302 -0.20655175 +0.04453656
P 5.24
From 704 observations 1966 Dec. 19-2023 Dec. 22, mean residual 0".8.
Nongravitational parameters A1 = +0.01, A2 = -0.0010.

28P/Neujmin
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2021 Mar. 11.64580 TT Rudenko
q 1.5820218 (2000.0) P Q
n 0.05341457 Peri. 347.47722 +0.89908402 +0.43387574
a 6.9827991 Node 346.35379 -0.37731532 +0.70046846
e 0.7734402 Incl. 14.30853 -0.22199340 +0.56665314
P 18.5
From 964 observations 2017 Mar. 19-2024 Jan. 3, mean residual 0".3.

29P/Schwassmann-Wachmann
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2019 Apr. 28.44246 TT Rudenko
q 5.7814785 (2000.0) P Q
n 0.06622393 Peri. 51.58026 +0.98987946 -0.07557512
a 6.0505204 Node 312.40293 +0.00658261 +0.86993784
e 0.0444659 Incl. 9.36142 +0.14175800 +0.48733618
P 14.9
From 17658 observations 2018 June 18-2024 Jan. 4, mean residual 0".6.

30P/Reinmuth
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Aug. 17.10143 TT Rudenko
q 1.8120904 (2000.0) P Q
n 0.13639212 Peri. 9.43787 -0.59708771 -0.79246810
a 3.7377467 Node 117.32635 +0.72654541 -0.59999428
e 0.5151918 Incl. 8.05072 +0.34002652 -0.10954988
P 7.23
From 991 observations 2011 Apr. 12-2024 Jan. 3, mean residual 0".8.

32P/Comas Sola
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 20.55535 TT Rudenko
q 2.0243648 (2000.0) P Q
n 0.10124749 Peri. 54.66627 -0.31887302 -0.93735565
a 4.5591079 Node 54.53006 +0.80407146 -0.34590789
e 0.5559735 Incl. 9.91989 +0.50178590 -0.04137773
P 9.73
From 4145 observations 2004 July 20-2024 Jan. 4, mean residual 0".8.
Nongravitational parameters A1 = +0.03, A2 = -0.1023.

43P/Wolf-Harrington
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 Aug. 5.59696 TT Rudenko
q 2.4404335 (2000.0) P Q
n 0.10969267 Peri. 224.03748 -0.30151315 -0.94225217
a 4.3219955 Node 244.00879 +0.91349140 -0.24167267
e 0.4353457 Incl. 9.33338 +0.27317261 -0.23185162
P 8.99
From 584 observations 2016 Dec. 1-2023 Dec. 29, mean residual 0".8.
Nongravitational parameters A1 = +0.15, A2 = +0.5176.

44P/Reinmuth
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Apr. 22.93114 TT Rudenko
q 2.1122430 (2000.0) P Q
n 0.13916184 Peri. 58.02444 +0.95909824 +0.26536536
a 3.6879861 Node 286.42709 -0.28176665 +0.86153658
e 0.4272639 Incl. 5.89711 -0.02716854 +0.43282324
P 7.08
From 1833 observations 2008 July 2-2024 Jan. 2, mean residual 0".7.
Nongravitational parameters A1 = +0.02, A2 = -0.0628.

46P/Wirtanen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 May 19.48067 TT Rudenko
q 1.0548383 (2000.0) P Q
n 0.18131384 Peri. 356.32845 +0.19816701 -0.95918241
a 3.0915913 Node 82.16404 +0.90439444 +0.09958097
e 0.6588041 Incl. 11.74997 +0.37788958 +0.26467476
P 5.44
From 6399 observations 2008 Jan. 3-2019 July 3, mean residual 1".7.
Nongravitational parameters A1 = +0.38, A2 = -0.1547.

58P/Jackson-Neujmin
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2020 May 27.74258 TT Rudenko
q 1.3796780 (2000.0) P Q
n 0.11921155 Peri. 200.54310 +0.99671224 -0.00194880
a 4.0887494 Node 159.06937 +0.01761199 +0.98101790
e 0.6625672 Incl. 13.10514 -0.07908561 +0.19390739
P 8.27
From 148 observations 2020 Apr. 9-Nov. 23, mean residual 0".9.
Nongravitational parameters A1 = +1.41, A2 = -0.6523.

61P/Shajn-Schaldach
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Oct. 23.71815 TT Rudenko
q 2.1258887 (2000.0) P Q
n 0.13912669 Peri. 221.63804 +0.90817926 -0.41745943
a 3.6886072 Node 162.96064 +0.40634267 +0.86169785
e 0.4236609 Incl. 5.99956 +0.10047917 +0.28845179
P 7.08
From 2683 observations 2000 Apr. 22-2023 Feb. 23, mean residual 1".1.
Nongravitational parameters A1 = +0.60, A2 = -0.2678.

62P/Tsuchinshan
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 25.09676 TT Rudenko
q 1.2650164 (2000.0) P Q
n 0.15923826 Peri. 47.28484 -0.43533808 -0.89697320
a 3.3710958 Node 68.67090 +0.79995990 -0.42462178
e 0.6247462 Incl. 4.73791 +0.41297084 -0.12302609
P 6.19
From 676 observations 2023 Aug. 29-2024 Jan. 3, mean residual 0".5.
Nongravitational parameters A1 = -1.35, A2 = -0.0010.

64P/Swift-Gehrels
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2028 Mar. 29.71760 TT Rudenko
q 1.3856857 (2000.0) P Q
n 0.10491064 Peri. 97.21528 +0.78731101 -0.60161576
a 4.4523541 Node 299.86560 +0.48627916 +0.74042431
e 0.6887746 Incl. 8.94967 +0.37904348 +0.29971706
P 9.39
From 3508 observations 2000 Dec. 22-2019 May 4, mean residual 0".5.
Nongravitational parameters A1 = -0.03, A2 = +0.0501.

65P/Gunn
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 June 17.05865 TT Rudenko
q 2.9243611 (2000.0) P Q
n 0.12846482 Peri. 213.82796 +0.09488324 +0.98548500
a 3.8899730 Node 61.97870 -0.87439154 +0.15009859
e 0.2482310 Incl. 9.17582 -0.47585355 -0.07930785
P 7.67
From 2196 observations 2013 Jan. 1-2023 Dec. 30, mean residual 0".6.
Nongravitational parameters A1 = -0.18, A2 = -0.0210.

71P/Clark
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Jan. 22.83702 TT Rudenko
q 1.5891016 (2000.0) P Q
n 0.17719555 Peri. 209.09914 -0.03205138 +0.98947169
a 3.1393098 Node 59.38891 -0.88236431 +0.03831435
e 0.4938054 Incl. 9.43829 -0.46947410 -0.13956286
P 5.56
From 1404 observations 2016 Feb. 12-2023 Dec. 15, mean residual 1".1.
Nongravitational parameters A1 = +2.85, A2 = -0.4776.

74P/Smirnova-Chernykh
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2028 May 16.88179 TT Rudenko
q 4.4834495 (2000.0) P Q
n 0.09513675 Peri. 136.93183 -0.97926903 +0.18096284
a 4.7523001 Node 53.71350 -0.20252903 -0.86634141
e 0.0565727 Incl. 6.48358 -0.00376361 -0.46551586
P 10.4
From 1801 observations 2018 Jan. 1-2023 Dec. 14, mean residual 0".5.
Nongravitational parameters A1 = -2.13, A2 = -0.3630.

99P/Kowal
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Apr. 10.90517 TT Rudenko
q 4.7049497 (2000.0) P Q
n 0.06543555 Peri. 174.75165 -0.92139008 +0.38700133
a 6.0990220 Node 28.09998 -0.35926610 -0.81318819
e 0.2285731 Incl. 4.33968 -0.14821668 -0.43468948
P 15.1
From 1733 observations 1977 Apr. 25-2023 Aug. 22, mean residual 0".6.

103P/Hartley
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 12.51265 TT Rudenko
q 1.0640925 (2000.0) P Q
n 0.15210770 Peri. 181.30151 +0.75452704 -0.63878556
a 3.4756437 Node 219.75002 +0.60422114 +0.76566753
e 0.6938431 Incl. 13.61045 +0.25613622 +0.07553974
P 6.48
From 8559 observations 2004 Sept. 20-2024 Jan. 4, mean residual 0".7.
Nongravitational parameters A1 = +0.14, A2 = +0.0240.

105P/Singer Brewster
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 Jan. 22.94162 TT Rudenko
q 2.0516021 (2000.0) P Q
n 0.15245039 Peri. 46.39605 -0.52014469 +0.85339307
a 3.4704333 Node 192.39512 -0.82231345 -0.51121756
e 0.4088340 Incl. 9.16839 -0.23075983 -0.10186693
P 6.47
From 455 observations 2018 Jan. 1-2024 Jan. 3, mean residual 0".7.
Nongravitational parameters A1 = -0.69, A2 = +0.1701.

117P/Helin-Roman-Alu
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 July 8.95483 TT Rudenko
q 3.0414844 (2000.0) P Q
n 0.11925406 Peri. 223.20652 +0.20166343 +0.97085901
a 4.0877776 Node 58.82266 -0.85237696 +0.23907748
e 0.2559565 Incl. 8.70436 -0.48247836 -0.01657561
P 8.26
From 4796 observations 2010 Nov. 3-2024 Jan. 3, mean residual 0".7.
Nongravitational parameters A1 = +0.40, A2 = +0.0427.

119P/Parker-Hartley
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Aug. 12.16974 TT Rudenko
q 2.3280076 (2000.0) P Q
n 0.13273643 Peri. 322.12221 +0.39078619 -0.91201858
a 3.8060630 Node 104.56655 +0.87283341 +0.32418674
e 0.3883423 Incl. 7.39263 +0.29231488 +0.25124703
P 7.43
From 1484 observations 2021 July 2-2023 May 30, mean residual 0".5.
Nongravitational parameters A1 = -0.99, A2 = +0.1556.

121P/Shoemaker-Holt
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 June 28.86691 TT Rudenko
q 3.7302969 (2000.0) P Q
n 0.10040829 Peri. 11.67792 -0.25977877 -0.90238657
a 4.5844757 Node 94.11448 +0.85591350 -0.38002366
e 0.1863198 Incl. 20.16411 +0.44713205 +0.20317602
P 9.82
From 145 observations 2012 Oct. 22-2023 Dec. 14, mean residual 0".3.

126P/IRAS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 5.32176 TT Rudenko
q 1.7105198 (2000.0) P Q
n 0.07362342 Peri. 356.59252 +0.99600467 +0.08522405
a 5.6380043 Node 357.87027 -0.05500645 +0.35017910
e 0.6966090 Incl. 45.87321 -0.07034906 +0.93279765
P 13.4
From 1577 observations 2009 May 27-2024 Jan. 4, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.1725.

127P/Holt-Olmstead
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Aug. 10.40647 TT Rudenko
q 2.2114541 (2000.0) P Q
n 0.15365816 Peri. 6.27930 +0.94118315 -0.33286395
a 3.4522239 Node 13.60424 +0.29827466 +0.73764969
e 0.3594117 Incl. 14.30116 +0.15876557 +0.58743045
P 6.41
From 931 observations 2009 June 3-2023 Feb. 14, mean residual 0".8.
Nongravitational parameters A1 = -1.70, A2 = +0.0316.

144P/Kushida
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 25.76807 TT Rudenko
q 1.3987793 (2000.0) P Q
n 0.13135542 Peri. 216.32087 -0.15948876 -0.98531020
a 3.8326932 Node 242.92839 +0.92112504 -0.12628466
e 0.6350401 Incl. 3.93140 +0.35509435 -0.11496083
P 7.50
From 1417 observations 2016 July 31-2024 Jan. 4, mean residual 0".5.
Nongravitational parameters A1 = +0.64, A2 = -0.0350.

150P/LONEOS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Mar. 12.43646 TT Rudenko
q 1.7457277 (2000.0) P Q
n 0.12945489 Peri. 246.09692 -0.88075313 -0.35104473
a 3.8701139 Node 272.05946 +0.45860889 -0.79964956
e 0.5489209 Incl. 18.54659 -0.11811777 -0.48716340
P 7.61
From 741 observations 1978 Mar. 6-2024 Jan. 3, mean residual 0".5.

158P/Kowal-LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Feb. 23.54027 TT Rudenko
q 4.8640572 (2000.0) P Q
n 0.07714064 Peri. 205.17955 +0.90216223 +0.42013204
a 5.4652985 Node 129.61979 -0.37115678 +0.87163124
e 0.1100107 Incl. 7.30478 -0.21987714 +0.25248377
P 12.8
From 214 observations 2021 June 8-2023 Dec. 15, mean residual 0".6.

170P/Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Apr. 18.93989 TT Rudenko
q 2.9233073 (2000.0) P Q
n 0.11398744 Peri. 225.31651 +0.98323103 -0.14835005
a 4.2127406 Node 142.83274 +0.17163280 +0.94933832
e 0.3060795 Incl. 10.11104 -0.06163536 +0.27703612
P 8.65
From 621 observations 2021 June 30-2024 Jan. 3, mean residual 0".5.

172P/Yeung
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 Nov. 3.94086 TT Rudenko
q 3.3561189 (2000.0) P Q
n 0.11374648 Peri. 209.14917 -0.50442884 +0.85765526
a 4.2186879 Node 30.87417 -0.74969443 -0.37763225
e 0.2044638 Incl. 11.22535 -0.42838045 -0.34902913
P 8.66
From 328 observations 2012 Sept. 15-2023 Dec. 17, mean residual 0".3.

179P/Jedicke
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 May 31.18050 TT Rudenko
q 4.1187456 (2000.0) P Q
n 0.06819196 Peri. 297.03942 +0.56002337 -0.76944647
a 5.9335410 Node 115.51534 +0.82798320 +0.50701590
e 0.3058537 Incl. 19.89615 +0.02859465 +0.38844176
P 14.5
From 476 observations 2006 Oct. 22-2023 Dec. 22, mean residual 0".6.

185P/Petriew
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 12.89705 TT Rudenko
q 0.9303001 (2000.0) P Q
n 0.18072768 Peri. 181.88644 +0.80956029 -0.57110881
a 3.0982724 Node 214.11417 +0.54171705 +0.81593200
e 0.6997358 Incl. 14.01462 +0.22617423 +0.08994278
P 5.45
From 814 observations 2007 Jan. 11-2023 Dec. 12, mean residual 0".8.
Nongravitational parameters A1 = +0.00, A2 = +0.0143.

194P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Feb. 4.18689 TT Rudenko
q 1.7996372 (2000.0) P Q
n 0.11777068 Peri. 128.53990 -0.47359186 -0.87995965
a 4.1220310 Node 349.53242 +0.73095698 -0.36915332
e 0.5634101 Incl. 11.80628 +0.49133761 -0.29899305
P 8.37
From 47 observations 2016 Jan. 14-2024 Jan. 1, mean residual 0".8.
Nongravitational parameters A1 = -0.63, A2 = -0.1445.

195P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 July 27.68223 TT Rudenko
q 4.4538605 (2000.0) P Q
n 0.05943889 Peri. 249.52376 -0.51440162 -0.67496514
a 6.5026283 Node 243.10406 +0.82030298 -0.56711170
e 0.3150676 Incl. 36.37965 -0.24998800 -0.47202371
P 16.6
From 447 observations 1993 Feb. 26-2024 Jan. 1, mean residual 0".6.

207P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 31.81317 TT Rudenko
q 0.9381276 (2000.0) P Q
n 0.12882651 Peri. 272.98798 -0.35587081 -0.93290343
a 3.8826885 Node 198.16081 +0.91227668 -0.33397335
e 0.7583820 Incl. 10.20117 +0.20274918 -0.13473300
P 7.65
From 371 observations 2000 Oct. 7-2024 Jan. 4, mean residual 0".8.

209P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 July 14.52268 TT Rudenko
q 0.9649887 (2000.0) P Q
n 0.19363740 Peri. 152.47143 -0.78873438 +0.52322196
a 2.9589881 Node 62.76727 -0.60932828 -0.59595182
e 0.6738788 Incl. 21.28034 -0.08134573 -0.60916353
P 5.09
From 229 observations 2019 Jan. 3-2023 Dec. 31, mean residual 0".5.

212P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 25.09272 TT Rudenko
q 1.6121437 (2000.0) P Q
n 0.12782089 Peri. 14.01699 -0.35711034 -0.85623672
a 3.9030264 Node 97.99509 +0.81656598 -0.48021323
e 0.5869504 Incl. 22.14392 +0.45353303 +0.19040466
P 7.71
From 164 observations 2000 Dec. 1-2024 Jan. 4, mean residual 0".8.

216P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 6.85962 TT Rudenko
q 2.1270913 (2000.0) P Q
n 0.13010865 Peri. 151.72815 -0.87905116 -0.47672711
a 3.8571388 Node 359.79745 +0.40231905 -0.74122027
e 0.4485313 Incl. 9.06336 +0.25575072 -0.47257145
P 7.58
From 196 observations 2001 Feb. 1-2023 Dec. 17, mean residual 0".8.

220P/McNaught
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2026 June 13.70599 TT Rudenko
q 1.5558284 (2000.0) P Q
n 0.17898734 Peri. 180.61501 +0.87219734 +0.48405454
a 3.1183235 Node 150.10628 -0.44818449 +0.84851198
e 0.5010689 Incl. 8.12606 -0.19596546 +0.21381916
P 5.51
From 492 observations 2004 May 20-2020 Dec. 4, mean residual 0".7.

226P/Pigott-LINEAR-Kowalski
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 27.24043 TT Rudenko
q 1.7737392 (2000.0) P Q
n 0.13481618 Peri. 341.07455 +0.74447595 -0.35959199
a 3.7668186 Node 54.01302 +0.66625721 +0.34575337
e 0.5291148 Incl. 44.04480 +0.04309153 +0.86668807
P 7.31
From 334 observations 2023 July 26-2024 Jan. 3, mean residual 0".4.
Nongravitational parameters A1 = -0.66, A2 = +0.2750.

227P/Catalina-LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Mar. 8.20438 TT Rudenko
q 1.6237891 (2000.0) P Q
n 0.15466616 Peri. 105.54283 -0.78683993 -0.61217011
a 3.4372082 Node 36.81028 +0.50424302 -0.71083650
e 0.5275849 Incl. 7.50884 +0.35583971 -0.34635130
P 6.37
From 172 observations 2017 Jan. 22-2024 Jan. 4, mean residual 0".3.

237P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 14.69014 TT Rudenko
q 1.9870706 (2000.0) P Q
n 0.14986531 Peri. 25.26613 -0.00062718 +0.97546614
a 3.5102279 Node 245.35978 -0.95368748 -0.06680389
e 0.4339198 Incl. 14.01658 -0.30079859 +0.20976906
P 6.58
From 2261 observations 2002 June 18-2023 Dec. 15, mean residual 0".7.

244P/Scotti
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Nov. 17.91695 TT Rudenko
q 3.9206834 (2000.0) P Q
n 0.09091202 Peri. 93.18910 +0.04894071 -0.99879319
a 4.8984105 Node 354.00103 +0.90001486 +0.04588841
e 0.1996009 Incl. 2.25917 +0.43310282 +0.01750484
P 10.8
From 1810 observations 2000 Nov. 29-2023 Dec. 22, mean residual 0".7.
Nongravitational parameters A1 = +0.08, A2 = -0.0149.

246P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2021 Mar. 1.77698 TT Rudenko
q 2.8741860 (2000.0) P Q
n 0.12090293 Peri. 179.48770 -0.23757046 +0.93225887
a 4.0505268 Node 76.74852 -0.89220888 -0.09835182
e 0.2904168 Incl. 16.27967 -0.38408801 -0.34816708
P 8.15
From 4981 observations 2003 Mar. 7-2024 Jan. 3, mean residual 0".6.
Nongravitational parameters A1 = +1.25, A2 = +0.4428.

276P/Vorobjov
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Dec. 11.99288 TT Rudenko
q 3.8984347 (2000.0) P Q
n 0.08009011 Peri. 199.40800 +0.63847587 -0.75806820
a 5.3302811 Node 211.34000 +0.73560997 +0.65187445
e 0.2686249 Incl. 14.81245 +0.22633279 +0.01980671
P 12.3
From 420 observations 2000 Dec. 19-2024 Jan. 2, mean residual 0".5.

279P/La Sagra
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Apr. 19.50083 TT Rudenko
q 2.1479058 (2000.0) P Q
n 0.14573206 Peri. 5.84063 +0.99031094 +0.13727481
a 3.5762894 Node 346.21597 -0.13070639 +0.87040570
e 0.3994038 Incl. 5.04996 -0.04690501 +0.47281026
P 6.76
From 305 observations 2002 July 12-2024 Jan. 2, mean residual 0".6.

287P/Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 6.25876 TT Rudenko
q 3.0342736 (2000.0) P Q
n 0.11596352 Peri. 189.16480 +0.84574181 +0.50078744
a 4.1647454 Node 139.04133 -0.47003224 +0.86260329
e 0.2714384 Incl. 16.32070 -0.25256777 +0.07160660
P 8.50
From 369 observations 2006 Aug. 30-2023 Dec. 9, mean residual 0".9.
Nongravitational parameters A1 = -4.58, A2 = +0.2194.

291P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 4.04933 TT Rudenko
q 2.5652304 (2000.0) P Q
n 0.10204597 Peri. 173.50865 +0.62646193 -0.77390157
a 4.5352944 Node 237.65923 +0.71010012 +0.61578042
e 0.4343850 Incl. 6.30963 +0.32140826 +0.14795551
P 9.66
From 962 observations 2003 Sept. 4-2023 Dec. 13, mean residual 0".8.

309P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Mar. 29.04125 TT Rudenko
q 1.6696033 (2000.0) P Q
n 0.10770930 Peri. 49.93384 +0.50472505 -0.86173879
a 4.3748912 Node 10.14427 +0.67577831 +0.35722619
e 0.6183669 Incl. 17.02374 +0.53719298 +0.36027172
P 9.15
From 433 observations 2005 Aug. 31-2023 Dec. 29, mean residual 0".6.

310P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 23.71880 TT Rudenko
q 2.4166809 (2000.0) P Q
n 0.11497713 Peri. 31.62290 +0.76202902 -0.64658483
a 4.1885311 Node 8.92125 +0.53662562 +0.60013373
e 0.4230243 Incl. 13.12387 +0.36241513 +0.47092203
P 8.57
From 555 observations 2006 Aug. 29-2024 Jan. 3, mean residual 0".5.

311P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 2.14175 TT Rudenko
q 1.9351262 (2000.0) P Q
n 0.30431522 Peri. 144.33234 +0.44366860 -0.89210183
a 2.1890395 Node 279.19106 +0.80084053 +0.43748442
e 0.1159930 Incl. 4.96949 +0.40225938 +0.11296771
P 3.24
From 264 observations 2005 Jan. 17-2024 Jan. 2, mean residual 0".4.

327P/Van Ness
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Sept. 2.34907 TT Rudenko
q 1.5562749 (2000.0) P Q
n 0.14661476 Peri. 185.02538 +0.99807373 -0.00292381
a 3.5619207 Node 173.98431 -0.01072362 +0.97572260
e 0.5630799 Incl. 36.25024 -0.06110516 -0.21899056
P 6.72
From 911 observations 2002 Aug. 17-2023 Jan. 20, mean residual 0".5.

337P/WISE
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 July 1.60836 TT Rudenko
q 1.6544125 (2000.0) P Q
n 0.16500171 Peri. 161.35247 -0.03762660 +0.96619136
a 3.2921308 Node 105.85977 -0.94725146 +0.04681043
e 0.4974645 Incl. 15.37642 -0.31827489 -0.25354101
P 5.97
From 387 observations 2010 Apr. 13-2022 Aug. 14, mean residual 0".4.

349P/Lemmon
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 May 27.27721 TT Rudenko
q 2.5098444 (2000.0) P Q
n 0.14565815 Peri. 255.82778 -0.67239720 +0.73880511
a 3.5774989 Node 331.75680 -0.63686760 -0.60861919
e 0.2984360 Incl. 5.48910 -0.37720241 -0.28939539
P 6.77
From 133 observations 2010 Mar. 14-2023 Dec. 25, mean residual 0".6.

378P/McNaught
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2020 Oct. 14.18480 TT Rudenko
q 3.3660585 (2000.0) P Q
n 0.06219937 Peri. 193.50941 +0.28702960 +0.90061038
a 6.3087800 Node 93.93937 -0.84567600 +0.39826559
e 0.4664486 Incl. 19.09523 -0.44994012 -0.17402721
P 15.8
From 781 observations 2003 May 30-2023 Dec. 27, mean residual 0".6.

404P/Bressi
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Nov. 3.94893 TT Rudenko
q 4.1326792 (2000.0) P Q
n 0.09554018 Peri. 169.33967 +0.34945989 -0.92186188
a 4.7389123 Node 260.04371 +0.84663956 +0.38725705
e 0.1279266 Incl. 9.79000 +0.40134679 -0.01423553
P 10.3
From 460 observations 2011 Oct. 24-2024 Jan. 1, mean residual 1".1.

408P/Novichonok-Gerke
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Oct. 5.41083 TT Rudenko
q 3.4679629 (2000.0) P Q
n 0.09543554 Peri. 226.52373 +0.56643262 -0.82231270
a 4.7423756 Node 189.44093 +0.81885901 +0.56903283
e 0.2687288 Incl. 19.35691 +0.09286547 -0.00186202
P 10.3
From 1519 observations 2011 Sept. 7-2024 Jan. 1, mean residual 0".6.

420P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 May 20.88063 TT Rudenko
q 2.7814830 (2000.0) P Q
n 0.07602701 Peri. 156.69757 +0.87236912 +0.48811966
a 5.5185390 Node 173.88074 -0.47858997 +0.86390957
e 0.4959748 Incl. 14.48921 -0.09961811 +0.12409453
P 13.0
From 222 observations 2009 Aug. 16-2023 Dec. 31, mean residual 0".8.

426P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Sept. 12.16496 TT Rudenko
q 2.6737872 (2000.0) P Q
n 0.17294465 Peri. 118.77233 +0.73381509 -0.60946565
a 3.1905432 Node 280.42877 +0.46654920 +0.77322447
e 0.1619649 Incl. 17.76735 +0.49380893 +0.17514432
P 5.70
From 90 observations 2019 Jan. 8-2023 Dec. 13, mean residual 0".4.

450P/LONEOS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2027 Jan. 16.90616 TT Rudenko
q 5.4917013 (2000.0) P Q
n 0.04377248 Peri. 21.19042 -0.82422749 -0.54593746
a 7.9738598 Node 124.83097 +0.48963529 -0.82048112
e 0.3112869 Incl. 10.55333 +0.28444038 -0.16959668
P 22.5
From 561 observations 2003 Oct. 25-2023 Dec. 15, mean residual 0".7.

465P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 9.89480 TT Rudenko
q 2.3297688 (2000.0) P Q
n 0.06640604 Peri. 141.23907 +0.96127384 +0.06121253
a 6.0394535 Node 218.01112 -0.07531562 +0.99625436
e 0.6142418 Incl. 25.87127 +0.26510406 +0.06107607
P 14.8
From 822 observations 2008 June 12-2024 Jan. 1, mean residual 0".9.

470P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 18.40035 TT Rudenko
q 2.7285826 (2000.0) P Q
n 0.10415457 Peri. 152.07666 +0.78000954 -0.60977895
a 4.4738747 Node 246.19384 +0.54170799 +0.77041970
e 0.3901075 Incl. 8.83690 +0.31326916 +0.18607287
P 9.46
From 183 observations 2014 Nov. 17-2024 Jan. 3, mean residual 0".4.

471P
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 20.31400 TT Rudenko
q 2.1232440 (2000.0) P Q
n 0.07232184 Peri. 94.96545 +0.94597641 -0.31388694
a 5.7054478 Node 283.34594 +0.25442152 +0.87396310
e 0.6278567 Incl. 4.79082 +0.20099335 +0.37103030
P 13.6
From 782 observations 1996 June 23-2024 Jan. 3, mean residual 0".4.

472P/NEAT-LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 July 17.56723 TT Rudenko
q 3.3863757 (2000.0) P Q
n 0.04540804 Peri. 219.29100 +0.42233808 -0.90265826
a 7.7812177 Node 206.04089 +0.87185742 +0.42949068
e 0.5648013 Incl. 10.85755 +0.24798222 +0.02730972
P 21.7
From 507 observations 2002 Sept. 15-2023 Dec. 16, mean residual 0".7.