Коррекция орбиты некоторых периодических комет от 6 сентября

[Gremlin]

Коррекция орбиты некоторых периодических комет от 6 сентября 2023 года, MPEC 2023-R20

Orbital elements:
2P/Encke
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 22.52815 TT Rudenko
q 0.3396003 (2000.0) P Q
n 0.29823153 Peri. 187.28605 -0.94616121 -0.31203207
a 2.2187090 Node 334.02019 +0.30601961 -0.77555696
e 0.8469379 Incl. 11.33669 +0.10550341 -0.54876898
P 3.30
From 3307 observations 2009 Aug. 22-2023 Sept. 5, mean residual 0".7.
Nongravitational parameters A1 = +0.00, A2 = -0.0001.

9P/Tempel
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Mar. 6.54300 TT Rudenko
q 1.5468524 (2000.0) P Q
n 0.17537569 Peri. 180.16544 -0.36701621 +0.91455470
a 3.1609900 Node 68.30563 -0.85324492 -0.25820421
e 0.5106431 Incl. 10.54011 -0.37050264 -0.31132024
P 5.62
From 2368 observations 2015 Nov. 11-2023 Aug. 21, mean residual 0".5.
Nongravitational parameters A1 = -0.08, A2 = +0.0051.

12P/Pons-Brooks
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 21.13522 TT Rudenko
q 0.7808793 (2000.0) P Q
n 0.01383554 Peri. 198.98765 +0.14512107 -0.32930625
a 17.1845714 Node 255.85543 +0.98565864 +0.13019768
e 0.9545593 Incl. 74.19105 +0.08612155 -0.93520370
P 71.2
From 2708 observations 2020 June 10-2023 Sept. 5, mean residual 0".6.

13P/Olbers
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 June 29.95366 TT Rudenko
q 1.1752156 (2000.0) P Q
n 0.01418071 Peri. 64.39380 -0.60889305 -0.37158816
a 16.9045670 Node 85.87461 +0.18579389 -0.92572745
e 0.9304794 Incl. 44.64056 +0.77118732 -0.07036286
P 69.5
From 28 observations 1956 Feb. 4-2023 Aug. 28, mean residual 0".5.
Nongravitational parameters A1 = -0.91, A2 = -1.1141.

22P/Kopff
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Mar. 18.27745 TT Rudenko
q 1.5465600 (2000.0) P Q
n 0.15470424 Peri. 162.96367 +0.23675703 +0.96896092
a 3.4366441 Node 120.68063 -0.90075963 +0.24635366
e 0.5499796 Incl. 4.74482 -0.36411289 +0.02060592
P 6.37
From 5015 observations 2008 Jan. 30-2023 Aug. 14, mean residual 0".7.
Nongravitational parameters A1 = +0.05, A2 = -0.0394.

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 697 observations 1966 Dec. 19-2022 Dec. 15, mean residual 0".8.
Nongravitational parameters A1 = +0.01, A2 = -0.0010.

29P/Schwassmann-Wachmann
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2019 Apr. 28.44961 TT Rudenko
q 5.7814800 (2000.0) P Q
n 0.06622385 Peri. 51.58073 +0.98987878 -0.07558405
a 6.0505258 Node 312.40298 +0.00659048 +0.86993773
e 0.0444665 Incl. 9.36142 +0.14176233 +0.48733499
P 14.9
From 16514 observations 2018 June 18-2023 Sept. 6, mean residual 0".6.

30P/Reinmuth
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Aug. 17.10542 TT Rudenko
q 1.8120904 (2000.0) P Q
n 0.13639196 Peri. 9.43761 -0.59708869 -0.79246731
a 3.7377495 Node 117.32668 +0.72654495 -0.59999539
e 0.5151921 Incl. 8.05076 +0.34002577 -0.10954949
P 7.23
From 720 observations 2011 Apr. 12-2023 Aug. 21, mean residual 0".8.

31P/Schwassmann-Wachmann
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2019 July 3.25700 TT Rudenko
q 3.4189517 (2000.0) P Q
n 0.11311462 Peri. 17.83785 -0.66754730 -0.74103973
a 4.2343837 Node 114.10800 +0.67309959 -0.64217831
e 0.1925739 Incl. 4.54893 +0.31830415 -0.19613038
P 8.71
From 1048 observations 2000 Nov. 24-2021 May 30, mean residual 0".8.
Nongravitational parameters A1 = +0.06, A2 = -0.0057.

32P/Comas Sola
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 20.56358 TT Rudenko
q 2.0243697 (2000.0) P Q
n 0.10124727 Peri. 54.66840 -0.31889506 -0.93734834
a 4.5591144 Node 54.52927 +0.80406255 -0.34592607
e 0.5559730 Incl. 9.91990 +0.50178618 -0.04139124
P 9.73
From 3273 observations 2004 July 20-2023 Sept. 1, mean residual 0".7.
Nongravitational parameters A1 = -0.48, A2 = -0.0954.

36P/Whipple
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2020 June 2.23036 TT Rudenko
q 3.0251140 (2000.0) P Q
n 0.11708079 Peri. 201.10227 +0.92106211 -0.38937609
a 4.1382077 Node 181.84147 +0.37744258 +0.89616127
e 0.2689797 Incl. 9.95228 +0.09582111 +0.21279389
P 8.42
From 979 observations 1948 July 18-2022 Mar. 6, mean residual 0".6.
Nongravitational parameters A1 = +0.56, A2 = -0.0460.

41P/Tuttle-Giacobini-Kresak
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Sept. 13.72617 TT Rudenko
q 1.0506856 (2000.0) P Q
n 0.18158571 Peri. 62.22729 -0.91185096 +0.39793928
a 3.0885048 Node 140.98569 -0.40986585 -0.86861311
e 0.6598077 Incl. 9.21933 -0.02319095 -0.29522127
P 5.43
From 4453 observations 2016 Nov. 10-2023 Aug. 23, mean residual 0".5.
Nongravitational parameters A1 = +0.66, A2 = -0.0110.

43P/Wolf-Harrington
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 Aug. 13.59234 TT Rudenko
q 2.4481257 (2000.0) P Q
n 0.10942338 Peri. 224.22618 -0.30481317 -0.94115425
a 4.3290834 Node 244.02229 +0.91267937 -0.24482711
e 0.4344933 Incl. 9.34711 +0.27222287 -0.23299863
P 9.01
From 985 observations 2016 July 3-2017 June 10, mean residual 0".6.
Nongravitational parameters A1 = +0.15, A2 = +0.5176.

44P/Reinmuth
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Apr. 22.93155 TT Rudenko
q 2.1122433 (2000.0) P Q
n 0.13916183 Peri. 58.02453 +0.95909880 +0.26536335
a 3.6879862 Node 286.42712 -0.28176481 +0.86153716
e 0.4272638 Incl. 5.89711 -0.02716770 +0.43282330
P 7.08
From 1822 observations 2008 July 2-2023 Mar. 19, mean residual 0".7.
Nongravitational parameters A1 = -0.01, A2 = -0.0632.

49P/Arend-Rigaux
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 Apr. 10.71270 TT Rudenko
q 1.4321263 (2000.0) P Q
n 0.14616343 Peri. 332.92486 -0.05181634 -0.95678938
a 3.5692494 Node 118.79183 +0.96516016 -0.12156193
e 0.5987598 Incl. 19.05587 +0.25647795 +0.26415295
P 6.74
From 3452 observations 2004 June 24-2023 Sept. 4, mean residual 0".6.
Nongravitational parameters A1 = -0.03, A2 = -0.0003.

50P/Arend
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 May 12.82729 TT Rudenko
q 1.9223063 (2000.0) P Q
n 0.11925428 Peri. 49.35898 +0.70934934 -0.70431889
a 4.0877726 Node 355.17250 +0.50646310 +0.53647515
e 0.5297424 Incl. 19.10134 +0.49022306 +0.46489709
P 8.26
From 1736 observations 1999 Aug. 3-2023 Sept. 4, mean residual 0".7.
Nongravitational parameters A1 = +0.22, A2 = -0.0112.

62P/Tsuchinshan
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 25.10143 TT Rudenko
q 1.2649002 (2000.0) P Q
n 0.15932803 Peri. 47.29315 -0.43544501 -0.89692178
a 3.3698295 Node 68.66941 +0.79991037 -0.42471481
e 0.6246397 Incl. 4.73761 +0.41295404 -0.12307987
P 6.19
From 880 observations 2017 Aug. 10-2023 Aug. 30, mean residual 0".6.
Nongravitational parameters A1 = +0.01, A2 = -0.1621.

71P/Clark
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Jan. 22.83644 TT Rudenko
q 1.5890989 (2000.0) P Q
n 0.17719722 Peri. 209.09823 -0.03206188 +0.98947097
a 3.1392900 Node 59.38922 -0.88236449 +0.03830630
e 0.4938031 Incl. 9.43844 -0.46947305 -0.13957015
P 5.56
From 1212 observations 2016 Feb. 12-2023 Aug. 31, mean residual 0".9.
Nongravitational parameters A1 = +2.97, A2 = -0.5055.

73P/Schwassmann-Wachmann
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Aug. 26.05451 TT Rudenko
q 0.9704916 (2000.0) P Q
n 0.18117142 Peri. 199.49534 -0.02270334 +0.98289090
a 3.0932113 Node 69.54803 -0.88940156 +0.06363828
e 0.6862511 Incl. 11.24945 -0.45656262 -0.17284571
P 5.44
From 2921 observations 2016 Feb. 13-2023 Aug. 15, mean residual 0".9.

77P/Longmore
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Apr. 3.06230 TT Rudenko
q 2.3486913 (2000.0) P Q
n 0.14291042 Peri. 196.71413 -0.85931263 +0.50056305
a 3.6232096 Node 14.76745 -0.40938149 -0.55015509
e 0.3517650 Incl. 24.31854 -0.30657560 -0.66840558
P 6.90
From 2659 observations 1975 Aug. 11-2023 Sept. 1, mean residual 0".8.
Nongravitational parameters A1 = +0.07, A2 = -0.0492.

80P/Peters-Hartley
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Dec. 8.83920 TT Rudenko
q 1.6155508 (2000.0) P Q
n 0.12214882 Peri. 339.25160 -0.46788095 +0.73489036
a 4.0229367 Node 259.79384 -0.72419225 -0.63720523
e 0.5984151 Incl. 29.92294 -0.50658957 +0.23217590
P 8.07
From 136 observations 2014 June 22-2023 Aug. 21, mean residual 0".9.
Nongravitational parameters A1 = +1.03, A2 = -0.0523.

81P/Wild
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Dec. 15.58854 TT Rudenko
q 1.5982338 (2000.0) P Q
n 0.15356445 Peri. 41.61079 -0.99846472 -0.03918534
a 3.4536283 Node 136.09606 +0.02249770 -0.93274958
e 0.5372305 Incl. 3.23643 +0.05061668 -0.35838909
P 6.42
From 2740 observations 2014 Oct. 18-2023 Aug. 23, mean residual 0".7.
Nongravitational parameters A1 = +0.26, A2 = +0.1935.

99P/Kowal
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Apr. 10.90493 TT Rudenko
q 4.7049501 (2000.0) P Q
n 0.06543555 Peri. 174.75165 -0.92139027 +0.38700088
a 6.0990220 Node 28.09994 -0.35926569 -0.81318833
e 0.2285730 Incl. 4.33969 -0.14821651 -0.43468962
P 15.1
From 1704 observations 1977 Apr. 25-2023 Aug. 10, mean residual 0".6.

103P/Hartley
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 12.51263 TT Rudenko
q 1.0640926 (2000.0) P Q
n 0.15210803 Peri. 181.30131 +0.75452905 -0.63878316
a 3.4756387 Node 219.75005 +0.60421869 +0.76566944
e 0.6938426 Incl. 13.61045 +0.25613608 +0.07554055
P 6.48
From 7226 observations 2004 Sept. 20-2023 Sept. 5, mean residual 0".6.
Nongravitational parameters A1 = +0.16, A2 = +0.0246.

116P/Wild
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 July 16.73711 TT Rudenko
q 2.1966277 (2000.0) P Q
n 0.15127156 Peri. 173.23476 -0.96931310 +0.24479768
a 3.4884395 Node 20.97665 -0.22838681 -0.86289627
e 0.3703122 Incl. 3.60335 -0.09094822 -0.44213586
P 6.52
From 3052 observations 2014 Oct. 31-2023 Aug. 22, mean residual 0".8.

117P/Helin-Roman-Alu
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 July 8.95387 TT Rudenko
q 3.0414843 (2000.0) P Q
n 0.11925403 Peri. 223.20621 +0.20165971 +0.97085970
a 4.0877783 Node 58.82275 -0.85237779 +0.23907448
e 0.2559566 Incl. 8.70439 -0.48247846 -0.01657792
P 8.26
From 4300 observations 2010 Nov. 3-2023 Sept. 5, mean residual 0".7.
Nongravitational parameters A1 = +0.42, A2 = +0.0452.

126P/IRAS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 5.32207 TT Rudenko
q 1.7105105 (2000.0) P Q
n 0.07363698 Peri. 356.59260 +0.99600461 +0.08522414
a 5.6373119 Node 357.87014 -0.05500785 +0.35017559
e 0.6965734 Incl. 45.87342 -0.07034874 +0.93279896
P 13.4
From 610 observations 2009 May 27-2023 Sept. 5, mean residual 0".6.
Nongravitational parameters A1 = -0.08, A2 = -0.3871.

144P/Kushida
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 25.61061 TT Rudenko
q 1.3988465 (2000.0) P Q
n 0.13135412 Peri. 216.32841 -0.15950798 -0.98530751
a 3.8327185 Node 242.92197 +0.92112401 -0.12630562
e 0.6350250 Incl. 3.93119 +0.35508838 -0.11496086
P 7.50
From 3176 observations 1994 Jan. 7-2023 Aug. 20, mean residual 0".6.
Nongravitational parameters A1 = +0.74, A2 = +0.0097.

152P/Helin-Lawrence
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Jan. 14.61164 TT Rudenko
q 3.0983047 (2000.0) P Q
n 0.10391665 Peri. 164.20812 -0.23730348 +0.95618449
a 4.4807010 Node 91.82649 -0.90881522 -0.15617655
e 0.3085223 Incl. 9.87774 -0.34313546 -0.24762896
P 9.48
From 1147 observations 1993 Apr. 22-2023 Sept. 4, mean residual 0".9.
Nongravitational parameters A1 = +0.04, A2 = +0.0142.

158P/Kowal-LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Feb. 23.47450 TT Rudenko
q 4.8640036 (2000.0) P Q
n 0.07714626 Peri. 205.17375 +0.90211566 +0.42023200
a 5.4650332 Node 129.61924 -0.37125300 +0.87158975
e 0.1099773 Incl. 7.30473 -0.21990575 +0.25246066
P 12.8
From 699 observations 2011 July 7-2023 Aug. 15, mean residual 0".7.

162P/Siding Spring
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2026 May 17.36933 TT Rudenko
q 1.2888519 (2000.0) P Q
n 0.18126413 Peri. 357.20226 +0.87936287 -0.41265241
a 3.0921565 Node 30.88794 +0.44535430 +0.53627246
e 0.5831867 Incl. 27.56611 +0.16846511 +0.73629467
P 5.44
From 3221 observations 1990 Mar. 23-2023 Aug. 6, mean residual 0".4.

170P/Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Apr. 18.93213 TT Rudenko
q 2.9233101 (2000.0) P Q
n 0.11398370 Peri. 225.31510 +0.98323489 -0.14832595
a 4.2128327 Node 142.83276 +0.17160913 +0.94934189
e 0.3060940 Incl. 10.11085 -0.06163978 +0.27703681
P 8.65
From 263 observations 2021 June 30-2023 Aug. 30, mean residual 0".5.

180P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 12.15655 TT Rudenko
q 2.5008187 (2000.0) P Q
n 0.12956417 Peri. 94.65995 -0.95725839 -0.01703559
a 3.8679373 Node 84.56314 -0.10627267 -0.90772128
e 0.3534490 Incl. 16.86016 +0.26900278 -0.41922771
P 7.61
From 1163 observations 1955 May 14-2023 June 28. +0.00 +0.0000.

199P/Shoemaker
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Aug. 7.56882 TT Rudenko
q 2.9104075 (2000.0) P Q
n 0.06911389 Peri. 191.77088 +0.22492483 +0.87859392
a 5.8806564 Node 92.34767 -0.85626828 +0.38456167
e 0.5050880 Incl. 24.93814 -0.46498758 -0.28316965
P 14.3
From 205 observations 2022 Feb. 3-2023 Aug. 5. +0.00 +0.0000.

207P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 31.80987 TT Rudenko
q 0.9381217 (2000.0) P Q
n 0.12882658 Peri. 272.98716 -0.35586045 -0.93290732
a 3.8826871 Node 198.16101 +0.91228083 -0.33396320
e 0.7583834 Incl. 10.20129 +0.20274867 -0.13473127
P 7.65
From 155 observations 2000 Oct. 7-2023 Aug. 19, mean residual 0".9.

219P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Feb. 13.77795 TT Rudenko
q 2.3548995 (2000.0) P Q
n 0.14160922 Peri. 107.61052 +0.91586647 +0.37020181
a 3.6453707 Node 230.95407 -0.40000646 +0.87456055
e 0.3540027 Incl. 11.53995 +0.03440111 +0.31320037
P 6.96
From 1068 observations 2002 June 5-2023 Sept. 3, mean residual 0".8.
Nongravitational parameters A1 = +0.70, A2 = -0.1105.

225P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Aug. 8.04381 TT Rudenko
q 1.3188063 (2000.0) P Q
n 0.14138809 Peri. 3.91000 +0.95158828 -0.29408779
a 3.6491706 Node 14.20428 +0.27120685 +0.66643837
e 0.6386011 Incl. 21.36623 +0.14466028 +0.68510749
P 6.97
From 493 observations 2002 Sept. 29-2023 July 29. +0.00 +0.0000.

226P/Pigott-LINEAR-Kowalski
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 27.22485 TT Rudenko
q 1.7737364 (2000.0) P Q
n 0.13482136 Peri. 341.07637 +0.74445852 -0.35961620
a 3.7667221 Node 54.01344 +0.66627486 +0.34572489
e 0.5291035 Incl. 44.04525 +0.04311988 +0.86668938
P 7.31
From 1179 observations 2003 Jan. 5-2017 Mar. 16, mean residual 1".2.
Nongravitational parameters A1 = +0.00, A2 = +0.0000.

237P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 14.69011 TT Rudenko
q 1.9870787 (2000.0) P Q
n 0.14986541 Peri. 25.26632 -0.00062471 +0.97546592
a 3.5102263 Node 245.35974 -0.95368785 -0.06680162
e 0.4339172 Incl. 14.01665 -0.30079742 +0.20977080
P 6.58
From 1860 observations 2002 June 18-2023 Sept. 5, mean residual 0".7.

242P/Spahr
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Dec. 24.57579 TT Rudenko
q 3.9707458 (2000.0) P Q
n 0.07602163 Peri. 245.00510 +0.41746912 -0.90868416
a 5.5187992 Node 180.37917 +0.89761090 +0.41176648
e 0.2805055 Incl. 32.49008 -0.14147153 -0.06885833
P 13.0
From 444 observations 2011 July 20-2023 Aug. 24, mean residual 0".8.

246P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2021 Mar. 1.77732 TT Rudenko
q 2.8741860 (2000.0) P Q
n 0.12090293 Peri. 179.48778 -0.23756948 +0.93225913
a 4.0505267 Node 76.74851 -0.89220894 -0.09835085
e 0.2904167 Incl. 16.27967 -0.38408846 -0.34816667
P 8.15
From 4907 observations 2003 Mar. 7-2023 Aug. 24, mean residual 0".6.
Nongravitational parameters A1 = +1.04, A2 = +0.4426.

276P/Vorobjov
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Dec. 11.99358 TT Rudenko
q 3.8984353 (2000.0) P Q
n 0.08009010 Peri. 199.40803 +0.63847561 -0.75806843
a 5.3302815 Node 211.33999 +0.73561021 +0.65187418
e 0.2686249 Incl. 14.81244 +0.22633276 +0.01980667
P 12.3
From 272 observations 2000 Dec. 19-2023 Aug. 21, mean residual 0".4.

287P/Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 6.29523 TT Rudenko
q 3.0341867 (2000.0) P Q
n 0.11596642 Peri. 189.17199 +0.84581075 +0.50067229
a 4.1646760 Node 139.04197 -0.46991520 +0.86266717
e 0.2714471 Incl. 16.32060 -0.25255472 +0.07164225
P 8.50
From 317 observations 2006 Aug. 30-2023 Sept. 5, mean residual 0".8.
Nongravitational parameters A1 = -4.35, A2 = +0.1879.

309P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Mar. 29.04059 TT Rudenko
q 1.6696027 (2000.0) P Q
n 0.10770931 Peri. 49.93376 +0.50472618 -0.86173813
a 4.3748908 Node 10.14426 +0.67577790 +0.35722714
e 0.6183670 Incl. 17.02373 +0.53719244 +0.36027236
P 9.15
From 395 observations 2005 Aug. 31-2023 Aug. 20, mean residual 0".6.

310P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 23.71936 TT Rudenko
q 2.4166814 (2000.0) P Q
n 0.11497712 Peri. 31.62289 +0.76202819 -0.64658579
a 4.1885313 Node 8.92134 +0.53662660 +0.60013305
e 0.4230241 Incl. 13.12386 +0.36241541 +0.47092158
P 8.57
From 299 observations 2006 Aug. 29-2023 Aug. 24, mean residual 0".6.

326P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 30.44193 TT Rudenko
q 2.7696702 (2000.0) P Q
n 0.12025046 Peri. 278.64149 +0.94771125 -0.31628852
a 4.0651653 Node 99.80544 +0.30712706 +0.86778422
e 0.3186820 Incl. 2.47106 +0.08669693 +0.38329118
P 8.20
From 203 observations 1990 Sept. 24-2023 Aug. 12, mean residual 0".8.

347P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 20.04088 TT Rudenko
q 2.2125089 (2000.0) P Q
n 0.14387581 Peri. 98.43587 +0.97946504 +0.01276602
a 3.6069839 Node 261.00677 -0.08610595 +0.92888515
e 0.3866042 Incl. 11.75422 +0.18230193 +0.37014783
P 6.85
From 187 observations 2002 July 12-2023 Aug. 24, mean residual 0".6.

364P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 14.02139 TT Rudenko
q 0.8013507 (2000.0) P Q
n 0.20168582 Peri. 212.02795 -0.21346415 +0.96511294
a 2.8797346 Node 46.14753 -0.84612170 -0.10505250
e 0.7217276 Incl. 12.13765 -0.48837602 -0.23983531
P 4.89
From 1449 observations 2013 Feb. 1-2023 Sept. 5, mean residual 0".7.
Nongravitational parameters A1 = +0.01, A2 = -0.0004.

466P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 3.69529 TT Rudenko
q 2.1547325 (2000.0) P Q
n 0.12126531 Peri. 196.71421 +0.72066755 +0.66847593
a 4.0424531 Node 119.86565 -0.60936438 +0.73719850
e 0.4669740 Incl. 12.23573 -0.33062567 +0.09837833
P 8.13
From 113 observations 2015 Sept. 17-2023 Aug. 29, mean residual 0".6.