Коррекция орбиты некоторых периодических комет от 29 октября ..

[Gremlin]

Коррекция орбиты некоторых периодических комет от 29 октября 2023 года, MPEC 2023-U276

Orbital elements:
2P/Encke
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 22.52791 TT Rudenko
q 0.3396000 (2000.0) P Q
n 0.29823172 Peri. 187.28596 -0.94616112 -0.31203232
a 2.2187080 Node 334.02026 +0.30601976 -0.77555656
e 0.8469379 Incl. 11.33672 +0.10550372 -0.54876940
P 3.30
From 3506 observations 2009 Aug. 22-2023 Oct. 13, mean residual 0".8.
Nongravitational parameters A1 = +0.01, A2 = -0.0001.

9P/Tempel
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Mar. 6.54287 TT Rudenko
q 1.5468526 (2000.0) P Q
n 0.17537507 Peri. 180.16539 -0.36701683 +0.91455444
a 3.1609974 Node 68.30564 -0.85324476 -0.25820478
e 0.5106442 Incl. 10.54011 -0.37050239 -0.31132051
P 5.62
From 2407 observations 2015 Nov. 11-2023 Oct. 20, mean residual 0".5.
Nongravitational parameters A1 = -0.07, A2 = +0.0146.

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 +0.68116842 +0.70852739
a 3.0620912 Node 117.81380 -0.64755589 +0.70056879
e 0.5378744 Incl. 12.03282 -0.34158592 +0.08480748
P 5.36
From 4538 observations 2003 Mar. 7-2023 Oct. 27, 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. 21.12870 TT Rudenko
q 0.7808605 (2000.0) P Q
n 0.01382655 Peri. 198.98705 +0.14512220 -0.32930329
a 17.1920152 Node 255.85559 +0.98565762 +0.13020697
e 0.9545800 Incl. 74.19110 +0.08613128 -0.93520345
P 71.3
From 4159 observations 2023 Feb. 27-Oct. 28, mean residual 0".6.

13P/Olbers
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 June 30.03425 TT Rudenko
q 1.1752685 (2000.0) P Q
n 0.01418120 Peri. 64.40081 -0.60892785 -0.37149075
a 16.9041765 Node 85.87553 +0.18566302 -0.92575979
e 0.9304747 Incl. 44.64222 +0.77119136 -0.07045166
P 69.5
From 129 observations 1956 Jan. 13-2023 Oct. 24, mean residual 0".8.
Nongravitational parameters A1 = +0.55, A2 = +0.2071.

28P/Neujmin
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2021 Mar. 11.64579 TT Rudenko
q 1.5820218 (2000.0) P Q
n 0.05341457 Peri. 347.47721 +0.89908402 +0.43387574
a 6.9827993 Node 346.35379 -0.37731531 +0.70046846
e 0.7734402 Incl. 14.30853 -0.22199342 +0.56665314
P 18.5
From 956 observations 2017 Mar. 19-2023 Oct. 24, mean residual 0".3.

29P/Schwassmann-Wachmann
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2019 Apr. 28.46189 TT Rudenko
q 5.7814824 (2000.0) P Q
n 0.06622368 Peri. 51.58160 +0.98987762 -0.07559935
a 6.0505357 Node 312.40300 +0.00660393 +0.86993761
e 0.0444677 Incl. 9.36142 +0.14176984 +0.48733284
P 14.9
From 16914 observations 2018 June 18-2023 Oct. 28, mean residual 0".6.

30P/Reinmuth
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Aug. 17.10209 TT Rudenko
q 1.8120907 (2000.0) P Q
n 0.13639208 Peri. 9.43755 -0.59708739 -0.79246832
a 3.7377474 Node 117.32664 +0.72654592 -0.59999412
e 0.5151918 Incl. 8.05075 +0.34002599 -0.10954916
P 7.23
From 793 observations 2011 Apr. 12-2023 Oct. 22, mean residual 0".8.

32P/Comas Sola
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 20.55950 TT Rudenko
q 2.0243675 (2000.0) P Q
n 0.10124738 Peri. 54.66759 -0.31888621 -0.93735126
a 4.5591111 Node 54.52955 +0.80406600 -0.34591881
e 0.5559732 Incl. 9.91991 +0.50178626 -0.04138582
P 9.73
From 3542 observations 2004 July 20-2023 Oct. 25, mean residual 0".7.
Nongravitational parameters A1 = -0.28, A2 = -0.0996.

39P/Oterma
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 17.34329 TT Rudenko
q 5.7082128 (2000.0) P Q
n 0.05101416 Peri. 104.39927 +0.77124839 -0.63606060
a 7.2001617 Node 295.10557 +0.57306486 +0.71062012
e 0.2072105 Incl. 1.55373 +0.27707866 +0.30074236
P 19.3
From 24 observations 2019 July 3-2023 Oct. 20, mean residual 0".1.

43P/Wolf-Harrington
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 Aug. 5.60130 TT Rudenko
q 2.4404371 (2000.0) P Q
n 0.10969260 Peri. 224.03747 -0.30151767 -0.94225070
a 4.3219973 Node 244.00908 +0.91349003 -0.24167682
e 0.4353451 Incl. 9.33336 +0.27317222 -0.23185327
P 8.99
From 955 observations 2016 July 3-2023 Oct. 19, mean residual 0".6.
Nongravitational parameters A1 = +0.15, A2 = +0.5176.

61P/Shajn-Schaldach
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Oct. 23.72856 TT Rudenko
q 2.1258963 (2000.0) P Q
n 0.13912664 Peri. 221.64221 +0.90814981 -0.41752348
a 3.6886082 Node 162.96052 +0.40640344 +0.86166907
e 0.4236590 Incl. 5.99954 +0.10049954 +0.28844505
P 7.08
From 2673 observations 2000 Apr. 22-2023 Feb. 23, mean residual 1".1.
Nongravitational parameters A1 = +0.00, A2 = -0.2703.

62P/Tsuchinshan
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 25.07495 TT Rudenko
q 1.2650642 (2000.0) P Q
n 0.15882680 Peri. 47.27654 -0.43525694 -0.89701092
a 3.3769155 Node 68.67408 +0.79999331 -0.42455706
e 0.6253788 Incl. 4.73900 +0.41299164 -0.12297445
P 6.21
From 208 observations 2023 Aug. 29-Oct. 28, mean residual 0".6.
Nongravitational parameters A1 = +5.26, A2 = -17.5066.

71P/Clark
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Jan. 22.83649 TT Rudenko
q 1.5891007 (2000.0) P Q
n 0.17719581 Peri. 209.09889 -0.03205486 +0.98947153
a 3.1393067 Node 59.38896 -0.88236444 +0.03831140
e 0.4938052 Incl. 9.43831 -0.46947363 -0.13956479
P 5.56
From 1380 observations 2016 Feb. 12-2023 Oct. 23, mean residual 1".1.
Nongravitational parameters A1 = +2.89, A2 = -0.4815.

74P/Smirnova-Chernykh
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2028 May 16.88460 TT Rudenko
q 4.4834496 (2000.0) P Q
n 0.09513672 Peri. 136.93202 -0.97926844 +0.18096604
a 4.7523009 Node 53.71351 -0.20253185 -0.86634076
e 0.0565729 Incl. 6.48358 -0.00376515 -0.46551582
P 10.4
From 1779 observations 2018 Jan. 1-2023 Oct. 16, mean residual 0".5.
Nongravitational parameters A1 = -2.13, A2 = -0.3598.

103P/Hartley
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 12.51238 TT Rudenko
q 1.0640923 (2000.0) P Q
n 0.15210834 Peri. 181.30119 +0.75453079 -0.63878115
a 3.4756340 Node 219.75001 +0.60421666 +0.76567104
e 0.6938422 Incl. 13.61044 +0.25613574 +0.07554136
P 6.48
From 8111 observations 2004 Sept. 20-2023 Oct. 28, mean residual 0".6.
Nongravitational parameters A1 = +0.18, A2 = +0.0248.

106P/Schuster
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2021 Aug. 18.98370 TT Rudenko
q 1.5291729 (2000.0) P Q
n 0.13484634 Peri. 353.74674 +0.73126313 -0.63387724
a 3.7662568 Node 48.86251 +0.63940874 +0.50844689
e 0.5939807 Incl. 19.54032 +0.23750936 +0.58282194
P 7.31
From 533 observations 2014 June 9-2022 Mar. 25, mean residual 0".8.
Nongravitational parameters A1 = -0.14, A2 = +0.3298.

117P/Helin-Roman-Alu
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 July 8.95411 TT Rudenko
q 3.0414843 (2000.0) P Q
n 0.11925404 Peri. 223.20634 +0.20166071 +0.97085956
a 4.0877780 Node 58.82268 -0.85237762 +0.23907514
e 0.2559566 Incl. 8.70436 -0.48247833 -0.01657705
P 8.26
From 4600 observations 2010 Nov. 3-2023 Oct. 23, mean residual 0".7.
Nongravitational parameters A1 = +0.41, A2 = +0.0445.

126P/IRAS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 5.32135 TT Rudenko
q 1.7105162 (2000.0) P Q
n 0.07362918 Peri. 356.59226 +0.99600428 +0.08522855
a 5.6377102 Node 357.87027 -0.05500793 +0.35017793
e 0.6965938 Incl. 45.87327 -0.07035334 +0.93279768
P 13.4
From 1229 observations 2009 May 27-2023 Oct. 27, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = -0.0615.

143P/Kowal-Mrkos
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2027 Feb. 21.16472 TT Rudenko
q 2.4807396 (2000.0) P Q
n 0.11201673 Peri. 320.54355 -0.90370592 +0.42147014
a 4.2620066 Node 244.53766 -0.36869939 -0.85554180
e 0.4179409 Incl. 4.78764 -0.21766114 -0.30068446
P 8.80
From 743 observations 2015 Jan. 22-2023 Oct. 21, mean residual 0".4.

144P/Kushida
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 25.76893 TT Rudenko
q 1.3987748 (2000.0) P Q
n 0.13135877 Peri. 216.32189 -0.15949848 -0.98530862
a 3.8326280 Node 242.92793 +0.92112402 -0.12629381
e 0.6350351 Incl. 3.93142 +0.35509263 -0.11496429
P 7.50
From 599 observations 2016 July 31-2023 Oct. 25, mean residual 0".6.
Nongravitational parameters A1 = +0.85, A2 = -0.0643.

150P/LONEOS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Mar. 12.43675 TT Rudenko
q 1.7457277 (2000.0) P Q
n 0.12945488 Peri. 246.09694 -0.88075337 -0.35104418
a 3.8701140 Node 272.05948 +0.45860838 -0.79964981
e 0.5489208 Incl. 18.54659 -0.11811800 -0.48716340
P 7.61
From 574 observations 1978 Mar. 6-2023 Oct. 25, mean residual 0".5.

152P/Helin-Lawrence
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Jan. 14.61286 TT Rudenko
q 3.0983055 (2000.0) P Q
n 0.10391662 Peri. 164.20839 -0.23729934 +0.95618547
a 4.4807019 Node 91.82647 -0.90881590 -0.15617252
e 0.3085223 Incl. 9.87776 -0.34313653 -0.24762772
P 9.48
From 1235 observations 1993 Apr. 22-2023 Oct. 19, mean residual 0".9.
Nongravitational parameters A1 = +0.02, A2 = +0.0143.

158P/Kowal-LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Feb. 23.52922 TT Rudenko
q 4.8640518 (2000.0) P Q
n 0.07714121 Peri. 205.17848 +0.90215447 +0.42014870
a 5.4652714 Node 129.61979 -0.37117288 +0.87162441
e 0.1100073 Incl. 7.30478 -0.21988182 +0.25247963
P 12.8
From 181 observations 2021 June 8-2023 Oct. 14, mean residual 0".6.

170P/Christensen
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Apr. 18.93129 TT Rudenko
q 2.9233122 (2000.0) P Q
n 0.11398342 Peri. 225.31496 +0.98323521 -0.14832264
a 4.2128396 Node 142.83270 +0.17160627 +0.94934292
e 0.3060946 Incl. 10.11099 -0.06164257 +0.27703505
P 8.65
From 381 observations 2021 June 30-2023 Oct. 26, mean residual 0".5.

172P/Yeung
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 Nov. 3.94099 TT Rudenko
q 3.3561189 (2000.0) P Q
n 0.11374648 Peri. 209.14918 -0.50442879 +0.85765529
a 4.2186880 Node 30.87417 -0.74969445 -0.37763220
e 0.2044638 Incl. 11.22535 -0.42838047 -0.34902910
P 8.66
From 313 observations 2012 Sept. 15-2023 Oct. 16, mean residual 0".3.

179P/Jedicke
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 May 31.17952 TT Rudenko
q 4.1187457 (2000.0) P Q
n 0.06819196 Peri. 297.03928 +0.56002504 -0.76944529
a 5.9335410 Node 115.51536 +0.82798209 +0.50701774
e 0.3058537 Incl. 19.89615 +0.02859379 +0.38844170
P 14.5
From 466 observations 2006 Oct. 22-2023 Oct. 15, mean residual 0".6.

195P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2025 July 27.68495 TT Rudenko
q 4.4538602 (2000.0) P Q
n 0.05943887 Peri. 249.52381 -0.51440311 -0.67496379
a 6.5026295 Node 243.10413 +0.82030184 -0.56711326
e 0.3150678 Incl. 36.37965 -0.24998865 -0.47202376
P 16.6
From 327 observations 1993 Feb. 26-2023 Oct. 25, mean residual 0".7.

197P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Dec. 7.77790 TT Rudenko
q 1.0635017 (2000.0) P Q
n 0.20268762 Peri. 188.82091 -0.26984672 +0.87823042
a 2.8702379 Node 66.33874 -0.85506782 -0.03000625
e 0.6294726 Incl. 25.53566 -0.44276605 -0.47729545
P 4.86
From 366 observations 2003 May 23-2023 Oct. 17, mean residual 0".9.
Nongravitational parameters A1 = -0.00, A2 = +0.0018.

199P/Shoemaker
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Aug. 7.58596 TT Rudenko
q 2.9103896 (2000.0) P Q
n 0.06911156 Peri. 191.77516 +0.22499115 +0.87857732
a 5.8807886 Node 92.34771 -0.85623948 +0.38462585
e 0.5051022 Incl. 24.93809 -0.46500853 -0.28313398
P 14.3
From 219 observations 2022 Feb. 3-2023 Oct. 24, mean residual 0".6.
Nongravitational parameters A1 = +0.73, A2 = +0.0036.

202P/Scotti
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 May 17.15714 TT Rudenko
q 3.0692117 (2000.0) P Q
n 0.11809438 Peri. 274.44213 -0.03118269 -0.99951220
a 4.1144953 Node 177.34294 +0.93122074 -0.02968182
e 0.2540490 Incl. 2.14194 +0.36311922 -0.00971349
P 8.35
From 444 observations 2001 Dec. 10-2023 Oct. 21, mean residual 0".7.
Nongravitational parameters A1 = +0.07, A2 = +0.0159.

207P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 31.81007 TT Rudenko
q 0.9381207 (2000.0) P Q
n 0.12882658 Peri. 272.98741 -0.35585957 -0.93290771
a 3.8826872 Node 198.16070 +0.91228108 -0.33396256
e 0.7583837 Incl. 10.20127 +0.20274910 -0.13473014
P 7.65
From 228 observations 2000 Oct. 7-2023 Oct. 21, mean residual 0".8.

212P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Apr. 25.09246 TT Rudenko
q 1.6121441 (2000.0) P Q
n 0.12782089 Peri. 14.01696 -0.35710991 -0.85623683
a 3.9030264 Node 97.99510 +0.81656622 -0.48021288
e 0.5869503 Incl. 22.14393 +0.45353294 +0.19040504
P 7.71
From 152 observations 2000 Dec. 1-2023 Oct. 19, mean residual 0".8.

216P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 6.85721 TT Rudenko
q 2.1270884 (2000.0) P Q
n 0.13010869 Peri. 151.72765 -0.87904690 -0.47673498
a 3.8571380 Node 359.79744 +0.40232576 -0.74121679
e 0.4485319 Incl. 9.06335 +0.25575483 -0.47256897
P 7.58
From 187 observations 2001 Feb. 1-2023 Sept. 29, mean residual 0".8.

219P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Feb. 13.77653 TT Rudenko
q 2.3548985 (2000.0) P Q
n 0.14160927 Peri. 107.61024 +0.91586467 +0.37020631
a 3.6453698 Node 230.95407 -0.40001072 +0.87455857
e 0.3540028 Incl. 11.53995 +0.03439944 +0.31320057
P 6.96
From 1105 observations 2002 June 5-2023 Oct. 15, mean residual 0".8.
Nongravitational parameters A1 = +0.87, A2 = -0.1106.

225P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Aug. 8.04385 TT Rudenko
q 1.3188065 (2000.0) P Q
n 0.14138809 Peri. 3.91000 +0.95158827 -0.29408782
a 3.6491705 Node 14.20428 +0.27120687 +0.66643831
e 0.6386010 Incl. 21.36623 +0.14466031 +0.68510754
P 6.97
From 521 observations 2002 Sept. 29-2023 Oct. 20, mean residual 0".6.
Nongravitational parameters A1 = +0.03, A2 = -0.0019.

226P/Pigott-LINEAR-Kowalski
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 27.24130 TT Rudenko
q 1.7737286 (2000.0) P Q
n 0.13482043 Peri. 341.07499 +0.74446886 -0.35959900
a 3.7667394 Node 54.01334 +0.66626465 +0.34574355
e 0.5291077 Incl. 44.04506 +0.04309913 +0.86668908
P 7.31
From 1238 observations 2003 Jan. 5-2023 Oct. 26, mean residual 1".5.
Nongravitational parameters A1 = +0.00, A2 = +0.0000.

227P/Catalina-LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Mar. 8.20467 TT Rudenko
q 1.6237913 (2000.0) P Q
n 0.15466593 Peri. 105.54213 -0.78684008 -0.61216964
a 3.4372117 Node 36.81101 +0.50424177 -0.71083734
e 0.5275847 Incl. 7.50892 +0.35584116 -0.34635042
P 6.37
From 180 observations 1997 Jan. 15-2023 Oct. 26, mean residual 0".6.

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 -0.00062717 +0.97546613
a 3.5102279 Node 245.35979 -0.95368748 -0.06680389
e 0.4339198 Incl. 14.01658 -0.30079859 +0.20976908
P 6.58
From 2203 observations 2002 June 18-2023 Oct. 26, mean residual 0".7.

238P/Read
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 June 5.37891 TT Rudenko
q 2.3697966 (2000.0) P Q
n 0.17501167 Peri. 324.20913 +0.96193446 -0.27273247
a 3.1653716 Node 51.62702 +0.25558188 +0.87542989
e 0.2513370 Incl. 1.26401 +0.09674706 +0.39904826
P 5.63
From 334 observations 2005 Oct. 23-2023 Oct. 16, mean residual 0".6.
Nongravitational parameters A1 = +0.18, A2 = -0.0072.

242P/Spahr
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Dec. 24.57548 TT Rudenko
q 3.9707459 (2000.0) P Q
n 0.07602164 Peri. 245.00512 +0.41746897 -0.90868423
a 5.5187990 Node 180.37916 +0.89761097 +0.41176634
e 0.2805054 Incl. 32.49008 -0.14147156 -0.06885823
P 13.0
From 503 observations 2011 July 20-2023 Oct. 17, mean residual 0".7.

244P/Scotti
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Nov. 17.91778 TT Rudenko
q 3.9206834 (2000.0) P Q
n 0.09091200 Peri. 93.18922 +0.04893862 -0.99879329
a 4.8984112 Node 354.00103 +0.90001496 +0.04588652
e 0.1996010 Incl. 2.25917 +0.43310286 +0.01750393
P 10.8
From 1790 observations 2000 Nov. 29-2023 Oct. 23, mean residual 0".7.
Nongravitational parameters A1 = +0.07, A2 = -0.0148.

246P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2021 Mar. 1.77733 TT Rudenko
q 2.8741860 (2000.0) P Q
n 0.12090293 Peri. 179.48778 -0.23756945 +0.93225913
a 4.0505267 Node 76.74851 -0.89220896 -0.09835083
e 0.2904167 Incl. 16.27967 -0.38408844 -0.34816667
P 8.15
From 4923 observations 2003 Mar. 7-2023 Oct. 23, mean residual 0".6.
Nongravitational parameters A1 = +1.03, A2 = +0.4425.

276P/Vorobjov
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Dec. 11.99374 TT Rudenko
q 3.8984354 (2000.0) P Q
n 0.08009010 Peri. 199.40806 +0.63847560 -0.75806848
a 5.3302815 Node 211.33996 +0.73561023 +0.65187412
e 0.2686249 Incl. 14.81243 +0.22633273 +0.01980694
P 12.3
From 314 observations 2000 Dec. 19-2023 Oct. 19, mean residual 0".5.

279P/La Sagra
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Apr. 19.50042 TT Rudenko
q 2.1479041 (2000.0) P Q
n 0.14573205 Peri. 5.84039 +0.99031036 +0.13727902
a 3.5762895 Node 346.21596 -0.13071007 +0.87040520
e 0.3994043 Incl. 5.04995 -0.04690701 +0.47280996
P 6.76
From 269 observations 2002 July 12-2023 Oct. 24, mean residual 0".6.

291P/NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 4.04888 TT Rudenko
q 2.5652302 (2000.0) P Q
n 0.10204598 Peri. 173.50863 +0.62646314 -0.77390057
a 4.5352941 Node 237.65917 +0.71009920 +0.61578161
e 0.4343850 Incl. 6.30965 +0.32140795 +0.14795576
P 9.66
From 946 observations 2003 Sept. 4-2023 Oct. 11, mean residual 0".8.

309P/LINEAR
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Mar. 29.04099 TT Rudenko
q 1.6696031 (2000.0) P Q
n 0.10770930 Peri. 49.93381 +0.50472551 -0.86173852
a 4.3748911 Node 10.14426 +0.67577813 +0.35722656
e 0.6183669 Incl. 17.02374 +0.53719278 +0.36027199
P 9.15
From 418 observations 2005 Aug. 31-2023 Oct. 18, mean residual 0".6.

310P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Oct. 23.71895 TT Rudenko
q 2.4166812 (2000.0) P Q
n 0.11497713 Peri. 31.62292 +0.76202883 -0.64658505
a 4.1885311 Node 8.92124 +0.53662580 +0.60013365
e 0.4230242 Incl. 13.12386 +0.36241524 +0.47092183
P 8.57
From 395 observations 2006 Aug. 29-2023 Oct. 25, mean residual 0".6.

311P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2024 Jan. 2.14182 TT Rudenko
q 1.9351262 (2000.0) P Q
n 0.30431522 Peri. 144.33236 +0.44366834 -0.89210197
a 2.1890395 Node 279.19105 +0.80084067 +0.43748418
e 0.1159930 Incl. 4.96949 +0.40225940 +0.11296758
P 3.24
From 242 observations 2005 Jan. 17-2023 Oct. 23, mean residual 0".4.

326P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 30.50028 TT Rudenko
q 2.7697257 (2000.0) P Q
n 0.12025030 Peri. 278.65765 +0.94763392 -0.31651997
a 4.0651690 Node 99.80327 +0.30733928 +0.86770848
e 0.3186690 Incl. 2.47110 +0.08679004 +0.38327158
P 8.20
From 282 observations 1990 Sept. 24-2023 Oct. 20, mean residual 0".7.

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. 161.35248 -0.03762656 +0.96619136
a 3.2921308 Node 105.85977 -0.94725146 +0.04681046
e 0.4974645 Incl. 15.37642 -0.31827490 -0.25354100
P 5.97
From 384 observations 2010 Apr. 13-2022 Aug. 14, mean residual 0".4.

347P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 July 20.04080 TT Rudenko
q 2.2125084 (2000.0) P Q
n 0.14387580 Peri. 98.43514 +0.97946499 +0.01276643
a 3.6069841 Node 261.00746 -0.08610688 +0.92888418
e 0.3866043 Incl. 11.75421 +0.18230177 +0.37015023
P 6.85
From 261 observations 2002 July 12-2023 Oct. 26, mean residual 0".5.

358P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Nov. 10.90958 TT Rudenko
q 2.3948081 (2000.0) P Q
n 0.17639884 Peri. 299.72571 +0.88714108 -0.41998662
a 3.1487552 Node 85.68917 +0.46113323 +0.79022004
e 0.2394429 Incl. 11.05977 +0.01835329 +0.44627741
P 5.59
From 224 observations 2001 Dec. 9-2023 Oct. 20, mean residual 0".5.
Nongravitational parameters A1 = -1.42, A2 = -0.0289.

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 0.20168572 Peri. 212.02800 -0.21346331 +0.96511312
a 2.8797356 Node 46.14753 -0.84612176 -0.10505172
e 0.7217277 Incl. 12.13766 -0.48837627 -0.23983493
P 4.89
From 1513 observations 2013 Feb. 1-2023 Oct. 22, mean residual 0".7.
Nongravitational parameters A1 = +0.00, A2 = -0.0004.

378P/McNaught
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2020 Oct. 14.18427 TT Rudenko
q 3.3660585 (2000.0) P Q
n 0.06219937 Peri. 193.50933 +0.28702864 +0.90061068
a 6.3087800 Node 93.93939 -0.84567649 +0.39826467
e 0.4664486 Incl. 19.09523 -0.44993981 -0.17402774
P 15.8
From 691 observations 2003 May 30-2023 Oct. 24, mean residual 0".6.

395P/Catalina-NEAT
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 Feb. 1.98435 TT Rudenko
q 4.1236481 (2000.0) P Q
n 0.05289264 Peri. 96.66244 +0.74013189 +0.67124979
a 7.0286607 Node 221.18506 -0.63865134 +0.68286329
e 0.4133096 Incl. 3.51348 -0.21054511 +0.28830792
P 18.6
From 918 observations 2005 May 12-2023 Oct. 18, mean residual 0".6.

404P/Bressi
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Nov. 3.93109 TT Rudenko
q 4.1326193 (2000.0) P Q
n 0.09554105 Peri. 169.33826 +0.34946949 -0.92185842
a 4.7388836 Node 260.04452 +0.84663462 +0.38726550
e 0.1279340 Incl. 9.78992 +0.40134885 -0.01422950
P 10.3
From 371 observations 2011 Oct. 24-2023 Feb. 17, mean residual 0".7.

419P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2021 Oct. 27.96247 TT Rudenko
q 2.5481402 (2000.0) P Q
n 0.14896502 Peri. 187.75794 -0.66726200 +0.74414874
a 3.5243567 Node 40.39402 -0.68070945 -0.59200460
e 0.2769914 Incl. 2.80271 -0.30231784 -0.30947247
P 6.62
From 290 observations 2015 Jan. 24-2022 Sept. 22, mean residual 0".7.

420P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2022 May 20.86909 TT Rudenko
q 2.7814710 (2000.0) P Q
n 0.07602715 Peri. 156.69615 +0.87235705 +0.48814123
a 5.5185322 Node 173.88074 -0.47861122 +0.86389758
e 0.4959763 Incl. 14.48914 -0.09962165 +0.12409317
P 13.0
From 197 observations 2009 Aug. 16-2023 Oct. 22, mean residual 0".8.

459P/Catalina
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Feb. 21.39207 TT Rudenko
q 1.3681507 (2000.0) P Q
n 0.16907080 Peri. 205.18861 -0.20778562 -0.97058070
a 3.2390947 Node 256.99413 +0.91726880 -0.15013801
e 0.5776132 Incl. 7.17214 +0.33976917 -0.18823307
P 5.83
From 641 observations 2017 Jan. 3-2023 June 14, mean residual 0".5.

465P/Hill
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 9.89637 TT Rudenko
q 2.3298059 (2000.0) P Q
n 0.06640602 Peri. 141.24023 +0.96127691 +0.06118767
a 6.0394550 Node 218.01130 -0.07529234 +0.99625568
e 0.6142357 Incl. 25.87061 +0.26509954 +0.06107945
P 14.8
From 117 observations 2009 Jan. 1-2023 Oct. 13, mean residual 1".0.

466P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 May 3.69411 TT Rudenko
q 2.1547442 (2000.0) P Q
n 0.12126528 Peri. 196.71394 +0.72066735 +0.66847623
a 4.0424538 Node 119.86589 -0.60936501 +0.73719831
e 0.4669712 Incl. 12.23574 -0.33062496 +0.09837775
P 8.13
From 196 observations 2015 Sept. 17-2023 Oct. 21, mean residual 0".6.

468P/Siding Spring
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Nov. 20.99469 TT Rudenko
q 3.9498987 (2000.0) P Q
n 0.05183177 Peri. 322.54484 +0.76584613 +0.64090988
a 7.1242423 Node 356.12548 -0.21721254 +0.18159303
e 0.4455693 Incl. 50.44458 -0.60522592 +0.74582739
P 19.0
From 134 observations 2004 Nov. 3-2023 Oct. 26, mean residual 0".5.

470P/PANSTARRS
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 18.40681 TT Rudenko
q 2.7285940 (2000.0) P Q
n 0.10415449 Peri. 152.07824 +0.77999388 -0.60979886
a 4.4738770 Node 246.19373 +0.54172773 +0.77040607
e 0.3901053 Incl. 8.83695 +0.31327402 +0.18606407
P 9.46
From 138 observations 2014 Nov. 17-2023 Oct. 18, mean residual 0".4.

471P
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5
T 2023 Dec. 20.30750 TT Rudenko
q 2.1234111 (2000.0) P Q
n 0.07232118 Peri. 94.95777 +0.94601320 -0.31377515
a 5.7054826 Node 283.34685 +0.25431655 +0.87399277
e 0.6278297 Incl. 4.79104 +0.20095300 +0.37105497
P 13.6
From 453 observations 1996 June 23-2023 Oct. 27, mean residual 0".4.