Коррекция орбиты некоторых периодических комет от 7 марта ..

[Gremlin]

Коррекция орбиты некоторых периодических комет от 7 марта 2026 года, MPEC 2026-E43

Orbital elements:
7P/Pons-Winnecke
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2027 Aug. 24.90613 TT Pike
q 1.1453351 (2000.0) P Q
n 0.16025547 Peri. 173.52342 -0.05118891 +0.92434909
a 3.3568155 Node 93.06114 -0.93242976 +0.09136872
e 0.6588031 Incl. 22.24939 -0.35770720 -0.37044637
P 6.15
From 1586 observations 2002 Jan. 11-2026 Jan. 20, mean residual 0".6.
Nongravitational parameters A1 = +0.00, A2 = +0.0026.

10P/Tempel
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Aug. 2.13349 TT Pike
q 1.4176106 (2000.0) P Q
n 0.18373647 Peri. 195.48082 +0.68036895 +0.70931031
a 3.0643554 Node 117.79821 -0.64833182 +0.69980997
e 0.5373870 Incl. 12.02720 -0.34170739 +0.08452741
P 5.36
From 4671 observations 2003 Mar. 7-2026 Jan. 21, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0007.

24P/Schaumasse
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 8.34235 TT Pike
q 1.1839385 (2000.0) P Q
n 0.12054426 Peri. 58.48320 -0.71166486 -0.67484285
a 4.0585573 Node 78.27158 +0.55777533 -0.71174198
e 0.7082859 Incl. 11.50230 +0.42710633 -0.19496275
P 8.18
From 1486 observations 2017 July 24-2026 Feb. 1, mean residual 0".6.
Nongravitational parameters A1 = +0.12, A2 = -0.0057.

29P/Schwassmann-Wachmann
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2019 Apr. 28.23084 TT Pike
q 5.7968190 (2000.0) P Q
n 0.06610749 Peri. 51.90433 +0.98944764 -0.08114621
a 6.0576237 Node 312.40187 +0.01152787 +0.86992094
e 0.0430540 Incl. 9.35523 +0.14443154 +0.48646979
P 14.9
From 17767 observations 2020 Jan. 1-2026 Feb. 1, mean residual 0".6.
Nongravitational parameters A1 = -1.74, A2 = +0.7632.

40P/Vaisala
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 12.01568 TT Pike
q 1.8237819 (2000.0) P Q
n 0.08966252 Peri. 52.05664 -0.98723791 +0.02655163
a 4.9438135 Node 128.90082 -0.06927997 -0.95941764
e 0.6310982 Incl. 11.64041 +0.14339315 -0.28073619
P 11.0
From 172 observations 2024 Nov. 29-2026 Feb. 1, mean residual 0".7.

43P/Wolf-Harrington
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 4.58233 TT Pike
q 2.4427435 (2000.0) P Q
n 0.10938002 Peri. 223.78763 -0.29692728 -0.94372084
a 4.3302276 Node 243.97979 +0.91466144 -0.23726239
e 0.4358857 Incl. 9.33005 +0.27427840 -0.23042904
P 9.01
From 1394 observations 2023 Sept. 11-2026 Jan. 31, mean residual 0".5.
Nongravitational parameters A1 = -1.54, A2 = +0.1057.

47P/Ashbrook-Jackson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 28.00495 TT Pike
q 2.8074532 (2000.0) P Q
n 0.11800661 Peri. 357.91836 +0.99593428 +0.08924236
a 4.1165352 Node 356.88095 -0.07904667 +0.80041075
e 0.3180058 Incl. 13.03941 -0.04320334 +0.59277182
P 8.35
From 2193 observations 2012 Feb. 15-2026 Jan. 21, mean residual 0".7.
Nongravitational parameters A1 = -0.11, A2 = -0.0169.

48P/Johnson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 2.66346 TT Pike
q 2.0067903 (2000.0) P Q
n 0.15056929 Peri. 216.78826 +0.82455147 +0.52981267
a 3.4992781 Node 110.06354 -0.45559595 +0.82980515
e 0.4265131 Incl. 12.20175 -0.33548056 +0.17527677
P 6.55
From 1562 observations 2018 Feb. 16-2026 Feb. 1, mean residual 0".7.
Nongravitational parameters A1 = +0.45, A2 = +0.0552.

49P/Arend-Rigaux
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Apr. 10.59757 TT Pike
q 1.4313718 (2000.0) P Q
n 0.14617701 Peri. 332.92568 -0.05182089 -0.95677158
a 3.5690283 Node 118.79079 +0.96516640 -0.12157371
e 0.5989464 Incl. 19.05974 +0.25645355 +0.26421200
P 6.74
From 4386 observations 2004 June 24-2026 Jan. 21, mean residual 0".6.
Nongravitational parameters A1 = -0.02, A2 = -0.0008.

63P/Wild
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 July 6.16653 TT Pike
q 1.9745654 (2000.0) P Q
n 0.07325195 Peri. 168.73558 -0.97281445 -0.23121557
a 5.6570489 Node 357.76501 +0.17769409 -0.70898484
e 0.6509549 Incl. 19.61604 +0.14851551 -0.66624309
P 13.5
From 2148 observations 1960 Apr. 16-2026 Jan. 26, mean residual 0".6.
Nongravitational parameters A1 = +0.17, A2 = -0.1100.

74P/Smirnova-Chernykh
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Apr. 5.63829 TT Pike
q 4.8358888 (2000.0) P Q
n 0.08523300 Peri. 59.70192 -0.36157487 -0.92870678
a 5.1136484 Node 51.72453 +0.81538141 -0.35776968
e 0.0543173 Incl. 6.01502 +0.45212472 -0.09749143
P 11.6
From 1921 observations 2018 Jan. 1-2026 Jan. 16, mean residual 0".5.
Nongravitational parameters A1 = -2.00, A2 = -0.4353.

76P/West-Kohoutek-Ikemura
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Apr. 13.64357 TT Pike
q 1.5968129 (2000.0) P Q
n 0.15268376 Peri. 0.02300 +0.10229210 -0.85713513
a 3.4668961 Node 84.10901 +0.91258827 -0.12110491
e 0.5394114 Incl. 30.49828 +0.39587748 +0.50065255
P 6.46
From 750 observations 2007 Jan. 1-2026 Jan. 16, mean residual 0".7.
Nongravitational parameters A1 = +0.00, A2 = -0.0033.

78P/Gehrels
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 June 25.06565 TT Pike
q 2.0045610 (2000.0) P Q
n 0.13666172 Peri. 192.78004 +0.72871282 -0.68258192
a 3.7328293 Node 210.49729 +0.63751043 +0.70565490
e 0.4629915 Incl. 6.25722 +0.25011615 +0.19008704
P 7.21
From 2800 observations 2018 May 15-2026 Jan. 25, mean residual 0".6.
Nongravitational parameters A1 = -0.78, A2 = -0.2214.

93P/Lovas
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 May 2.93860 TT Pike
q 1.6884374 (2000.0) P Q
n 0.10778603 Peri. 75.03845 +0.57181955 -0.81704425
a 4.3728146 Node 339.54926 +0.64768429 +0.50489954
e 0.6138786 Incl. 12.21040 +0.50351510 +0.27841543
P 9.14
From 3535 observations 1980 Dec. 5-2026 Feb. 2, mean residual 0".5.
Nongravitational parameters A1 = +0.03, A2 = -0.0049.

117P/Helin-Roman-Alu
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2022 July 10.69027 TT Pike
q 3.0894698 (2000.0) P Q
n 0.11769069 Peri. 224.92330 +0.23009687 +0.96460668
a 4.1238987 Node 58.78536 -0.84521317 +0.26368605
e 0.2508376 Incl. 8.66182 -0.48235891 -0.00190302
P 8.37
From 4918 observations 2010 Nov. 3-2026 Jan. 18, mean residual 0".7.
Nongravitational parameters A1 = +0.43, A2 = +0.0458.

123P/West-Hartley
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 22.09477 TT Pike
q 2.1580271 (2000.0) P Q
n 0.12867531 Peri. 103.92948 -0.83970577 -0.50899032
a 3.8857295 Node 45.88007 +0.33765574 -0.76234741
e 0.4446276 Incl. 15.28672 +0.42530321 -0.39969399
P 7.66
From 3436 observations 2010 Sept. 12-2026 Feb. 2, mean residual 0".7.
Nongravitational parameters A1 = -0.59, A2 = +0.0081.

124P/Mrkos
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 June 23.58799 TT Pike
q 1.7348985 (2000.0) P Q
n 0.15875367 Peri. 185.10919 -0.99608041 +0.08845153
a 3.3779524 Node 359.95939 -0.05063357 -0.57361364
e 0.4864053 Incl. 31.40196 -0.07252621 -0.81433637
P 6.21
From 969 observations 2020 Jan. 1-2026 Feb. 2, mean residual 0".4.
Nongravitational parameters A1 = -0.05, A2 = -0.0046.

128P/Shoemaker-Holt
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 July 16.92872 TT Pike
q 3.0369659 (2000.0) P Q
n 0.10389891 Peri. 210.53933 +0.42588124 -0.90375855
a 4.4812110 Node 214.30696 +0.84476392 +0.41418870
e 0.3222890 Incl. 4.37147 +0.32403563 +0.10801941
P 9.49
From 1039 observations 1987 Sept. 24-2026 Jan. 31, mean residual 0".9.

136P/Mueller
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Jan. 3.72714 TT Pike
q 2.9590622 (2000.0) P Q
n 0.11503032 Peri. 225.38753 +0.99230003 -0.05525800
a 4.1872398 Node 137.41184 +0.08469685 +0.95573939
e 0.2933144 Incl. 9.42756 -0.09037203 +0.28897883
P 8.57
From 546 observations 2016 Aug. 5-2026 Jan. 16, mean residual 0".6.
Nongravitational parameters A1 = -0.32, A2 = +0.0425.

143P/Kowal-Mrkos
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Dec. 27.48893 TT Pike
q 2.9564183 (2000.0) P Q
n 0.09482647 Peri. 304.64402 -0.98972714 +0.11622752
a 4.7626610 Node 242.15924 -0.07943966 -0.93123033
e 0.3792507 Incl. 5.40257 -0.11886769 -0.34540011
P 10.4
From 370 observations 2020 July 28-2026 Jan. 28, mean residual 0".3.

145P/Shoemaker-Levy
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 31.93189 TT Pike
q 1.8897185 (2000.0) P Q
n 0.11745796 Peri. 10.41844 +0.79825842 -0.59584031
a 4.1293441 Node 26.76679 +0.53759179 +0.63887469
e 0.5423684 Incl. 11.27822 +0.27162208 +0.48663482
P 8.39
From 1270 observations 1991 Sept. 12-2026 Feb. 1, mean residual 0".6.
Nongravitational parameters A1 = +0.18, A2 = -0.0180.

164P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 27.37941 TT Pike
q 1.6748679 (2000.0) P Q
n 0.14119583 Peri. 325.93240 +0.56251789 -0.77787779
a 3.6524824 Node 88.26753 +0.80720933 +0.44341637
e 0.5414439 Incl. 16.27635 +0.17884831 +0.44529549
P 6.98
From 1476 observations 2010 Oct. 7-2026 Feb. 1, mean residual 1".2.

171P/Spahr
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Sept. 25.01757 TT Pike
q 1.7664007 (2000.0) P Q
n 0.14713630 Peri. 347.06735 +0.00572557 -0.93055031
a 3.5534988 Node 101.69383 +0.94753385 -0.11196852
e 0.5029122 Incl. 21.95506 +0.31960416 +0.34862469
P 6.70
From 650 observations 2005 Sept. 1-2026 Jan. 29, mean residual 0".6.
Nongravitational parameters A1 = +1.04, A2 = -0.1834.

175P/Hergenrother
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 3.07208 TT Pike
q 2.3067640 (2000.0) P Q
n 0.13894182 Peri. 74.58089 -0.99372963 +0.07723134
a 3.6918784 Node 109.79538 -0.10185145 -0.92358927
e 0.3751788 Incl. 4.92938 +0.04612711 -0.37552388
P 7.09
From 899 observations 2000 Jan. 4-2026 Jan. 27, mean residual 0".7.
Nongravitational parameters A1 = +0.07, A2 = +0.0208.

179P/Jedicke
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2022 May 31.72936 TT Pike
q 4.1255143 (2000.0) P Q
n 0.06811877 Peri. 297.24545 +0.55742283 -0.77136311
a 5.9377902 Node 115.50520 +0.82968471 +0.50417384
e 0.3052105 Incl. 19.88921 +0.03005122 +0.38833965
P 14.5
From 480 observations 2006 Oct. 22-2024 Feb. 11, mean residual 0".6.

183P/Korlevic-Juric
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2027 Sept. 9.47956 TT Pike
q 4.2295827 (2000.0) P Q
n 0.09624777 Peri. 162.02266 -0.96679780 -0.25483714
a 4.7156577 Node 3.38960 +0.17672730 -0.72040179
e 0.1030768 Incl. 18.71876 +0.18457916 -0.64504209
P 10.2
From 485 observations 2016 Oct. 7-2026 Jan. 26, mean residual 0".8.

188P/LINEAR-Mueller
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Apr. 13.31662 TT Pike
q 2.5460867 (2000.0) P Q
n 0.10811899 Peri. 26.84741 +0.90049198 -0.43485875
a 4.3638325 Node 358.91074 +0.35892589 +0.74771387
e 0.4165480 Incl. 10.52568 +0.24553287 +0.50181853
P 9.12
From 599 observations 2016 Apr. 14-2026 Jan. 17, mean residual 0".7.

190P/Mueller
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Dec. 24.13250 TT Pike
q 2.0179043 (2000.0) P Q
n 0.11324216 Peri. 50.54058 +0.89882873 -0.43801535
a 4.2312038 Node 335.42459 +0.38956810 +0.81488848
e 0.5230898 Incl. 2.17648 +0.20085719 +0.37960416
P 8.70
From 708 observations 1998 Sept. 14-2026 Jan. 20, mean residual 0".6.

195P/Hill
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 6.00084 TT Pike
q 4.4406040 (2000.0) P Q
n 0.06029776 Peri. 250.65392 -0.52714631 -0.66475971
a 6.4407326 Node 243.08974 +0.80912175 -0.58301338
e 0.3105437 Incl. 36.41505 -0.25968976 -0.46710805
P 16.3
From 1080 observations 1993 Feb. 26-2026 Feb. 2, mean residual 0".6.

210P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 22.72670 TT Pike
q 0.5244193 (2000.0) P Q
n 0.17541486 Peri. 345.94943 +0.17411470 -0.96846878
a 3.1605195 Node 93.79677 +0.91983787 +0.09535611
e 0.8340718 Incl. 10.28728 +0.35154284 +0.23016395
P 5.62
From 839 observations 2008 Dec. 8-2026 Jan. 31, mean residual 0".7.
Nongravitational parameters A1 = +0.01, A2 = +0.0043.

215P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2028 Nov. 23.87412 TT Pike
q 3.6217621 (2000.0) P Q
n 0.10913666 Peri. 262.17472 +0.73898822 +0.65602904
a 4.3366623 Node 56.68067 -0.52285838 +0.70201698
e 0.1648503 Incl. 10.57601 -0.42487118 +0.27712464
P 9.03
From 850 observations 2011 Aug. 31-2026 Jan. 20, mean residual 0".5.
Nongravitational parameters A1 = -0.14, A2 = -0.0047.

217P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 24.96356 TT Pike
q 1.2263045 (2000.0) P Q
n 0.12570631 Peri. 247.04367 +0.95777408 -0.22292291
a 3.9466746 Node 125.36816 +0.26648564 +0.92538602
e 0.6892816 Incl. 12.86675 -0.10795467 +0.30653887
P 7.84
From 3592 observations 2001 June 21-2026 Jan. 25, mean residual 0".7.
Nongravitational parameters A1 = +0.18, A2 = +0.0032.

218P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 4.30563 TT Pike
q 1.1293987 (2000.0) P Q
n 0.18414541 Peri. 61.41188 -0.55727296 +0.83031780
a 3.0598170 Node 174.71439 -0.77746348 -0.51993180
e 0.6308934 Incl. 2.72667 -0.29154312 -0.20060729
P 5.35
From 651 observations 2003 Apr. 29-2026 Jan. 31, mean residual 1".1.
Nongravitational parameters A1 = +0.02, A2 = +0.1048.

233P/La Sagra
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 8.10894 TT Pike
q 1.7767553 (2000.0) P Q
n 0.18709947 Peri. 26.98899 -0.19787711 -0.96182642
a 3.0275245 Node 74.91995 +0.86029698 -0.26283972
e 0.4131326 Incl. 11.29017 +0.46982312 +0.07619204
P 5.27
From 184 observations 2005 Feb. 9-2026 Jan. 22, mean residual 0".6.

235P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 22.67358 TT Pike
q 1.9778910 (2000.0) P Q
n 0.15410742 Peri. 352.19673 -0.97611071 +0.20917494
a 3.4455113 Node 200.17030 -0.18900619 -0.95087642
e 0.4259514 Incl. 9.81319 -0.10716597 -0.22821018
P 6.40
From 254 observations 2024 Nov. 21-2026 Feb. 3, mean residual 0".6.

240P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 19.94907 TT Pike
q 2.1216492 (2000.0) P Q
n 0.12991598 Peri. 352.07727 +0.37983690 -0.84086853
a 3.8609513 Node 74.91166 +0.86911122 +0.18164147
e 0.4504854 Incl. 23.53672 +0.31681165 +0.50984947
P 7.59
From 2069 observations 2020 Mar. 23-2026 Feb. 3, mean residual 0".5.
Nongravitational parameters A1 = -0.18, A2 = +0.4941.

240P/NEAT B
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 19.97940 TT Pike
q 2.1217319 (2000.0) P Q
n 0.12991022 Peri. 352.07037 +0.37994742 -0.84081579
a 3.8610655 Node 74.91106 +0.86908619 +0.18175052
e 0.4504802 Incl. 23.53718 +0.31674777 +0.50989760
P 7.59
From 1067 observations 2025 Oct. 16-2026 Jan. 24, mean residual 0".6.

242P/Spahr
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Dec. 23.54498 TT Pike
q 3.9719304 (2000.0) P Q
n 0.07562022 Peri. 245.05360 +0.41925578 -0.90786645
a 5.5383121 Node 180.18808 +0.89683345 +0.41385776
e 0.2828265 Incl. 32.42827 -0.14111823 -0.06708394
P 13.0
From 1205 observations 2011 July 20-2026 Jan. 30, mean residual 0".7.

243P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Feb. 25.58993 TT Pike
q 2.4479946 (2000.0) P Q
n 0.13170522 Peri. 283.78660 +0.97177646 -0.19490122
a 3.8259039 Node 87.57599 +0.23248459 +0.88680743
e 0.3601526 Incl. 7.64444 -0.04001777 +0.41902995
P 7.48
From 828 observations 2003 Aug. 1-2026 Jan. 16, mean residual 0".7.

248P/Gibbs
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Sept. 14.94505 TT Pike
q 2.1577381 (2000.0) P Q
n 0.06727951 Peri. 209.99908 +0.53444928 -0.84362529
a 5.9870677 Node 207.79129 +0.79579530 +0.52282919
e 0.6396002 Incl. 6.35127 +0.28473462 +0.12225388
P 14.6
From 313 observations 1996 Sept. 14-2026 Jan. 24, mean residual 0".7.

261P/Larson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 27.41288 TT Pike
q 2.0141974 (2000.0) P Q
n 0.15124304 Peri. 67.36657 +0.99478347 +0.02560977
a 3.4888780 Node 291.05039 -0.06589803 +0.90022396
e 0.4226805 Incl. 6.07342 +0.07786721 +0.43467339
P 6.52
From 1259 observations 2005 July 3-2026 Jan. 26, mean residual 0".8.
Nongravitational parameters A1 = +0.39, A2 = +0.0854.

276P/Vorobjov
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Dec. 11.96678 TT Pike
q 3.8985093 (2000.0) P Q
n 0.07893171 Peri. 199.65509 +0.63883447 -0.75805725
a 5.3823058 Node 211.06411 +0.73552332 +0.65183616
e 0.2756805 Incl. 14.74154 +0.22560135 +0.02142010
P 12.5
From 1242 observations 2000 Dec. 19-2026 Jan. 23, mean residual 0".6.

302P/Lemmon-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 9.29289 TT Pike
q 3.2885992 (2000.0) P Q
n 0.11185757 Peri. 208.60755 +0.86658668 +0.49094533
a 4.2660486 Node 121.71708 -0.43548576 +0.83152096
e 0.2291229 Incl. 6.03564 -0.24367946 +0.25989531
P 8.81
From 868 observations 2007 Aug. 16-2026 Jan. 30, mean residual 0".6.

404P/Bressi
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2023 Oct. 30.52271 TT Pike
q 4.1322849 (2000.0) P Q
n 0.09622197 Peri. 168.86083 +0.35726749 -0.91882230
a 4.7165004 Node 260.03614 +0.84331329 +0.39451680
e 0.1238663 Incl. 9.80380 +0.40147558 -0.01104906
P 10.2
From 550 observations 2020 Nov. 8-2026 Jan. 19, mean residual 0".6.

450P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2027 Feb. 20.87213 TT Pike
q 5.4135612 (2000.0) P Q
n 0.04457669 Peri. 25.65123 -0.85614086 -0.49259528
a 7.8776654 Node 123.95379 +0.43576325 -0.85061339
e 0.3127962 Incl. 10.84831 +0.27772868 -0.18386611
P 22.1
From 821 observations 2003 Oct. 25-2026 Jan. 28, mean residual 0".7.

486P/Leonard
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Apr. 3.81508 TT Pike
q 2.3089449 (2000.0) P Q
n 0.14268638 Peri. 93.93697 +0.68102607 +0.73185663
a 3.6270012 Node 219.02346 -0.68620791 +0.62627438
e 0.3634011 Incl. 2.20969 -0.25558207 +0.26863780
P 6.91
From 552 observations 2018 June 8-2026 Jan. 13, mean residual 0".7.

492P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 July 20.39988 TT Pike
q 1.7821096 (2000.0) P Q
n 0.07132857 Peri. 40.98109 +0.61425687 -0.78815411
a 5.7582923 Node 11.30493 +0.66258703 +0.48847955
e 0.6905142 Incl. 11.40107 +0.42856380 +0.37443401
P 13.8
From 803 observations 2010 Aug. 10-2025 Feb. 25, mean residual 0".7.

493P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 14.10418 TT Pike
q 3.8229415 (2000.0) P Q
n 0.05128672 Peri. 83.22391 +0.10075143 -0.99488138
a 7.1746284 Node 1.08839 +0.67216937 +0.06231688
e 0.4671583 Incl. 24.10827 +0.73351039 +0.07954655
P 19.2
From 1145 observations 2005 Sept. 23-2026 Feb. 2, mean residual 0".6.

495P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 22.33039 TT Pike
q 3.4597944 (2000.0) P Q
n 0.09486338 Peri. 141.33665 +0.23283372 -0.88058550
a 4.7614255 Node 291.61305 +0.74488226 +0.43433798
e 0.2733700 Incl. 26.35666 +0.62525105 -0.18952493
P 10.4
From 115 observations 2016 Jan. 2-2026 Jan. 23, mean residual 0".6.

509P/Catalina
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 19.81762 TT Pike
q 3.6928840 (2000.0) P Q
n 0.05278090 Peri. 180.09965 -0.09249771 -0.98450328
a 7.0385765 Node 275.20879 +0.91365219 -0.02443573
e 0.4753365 Incl. 8.60409 +0.39583310 -0.17365538
P 18.7
From 550 observations 2006 Oct. 19-2026 Jan. 26, mean residual 0".7.

511P/PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 July 11.03493 TT Pike
q 2.2959958 (2000.0) P Q
n 0.18872615 Peri. 81.22583 +0.95815544 +0.12974329
a 3.0101029 Node 271.02750 -0.22453256 +0.89354116
e 0.2372368 Incl. 14.78529 +0.17754800 +0.42982655
P 5.22
From 83 observations 2015 Dec. 12-2025 Nov. 26, mean residual 0".1.

514P/Lemmon-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 23.85570 TT Pike
q 2.9113242 (2000.0) P Q
n 0.10165093 Peri. 89.41531 +0.62501730 -0.77743354
a 4.5470369 Node 321.60716 +0.66355210 +0.57660336
e 0.3597316 Incl. 6.50508 +0.41115931 +0.25124821
P 9.70
From 57 observations 2015 Sept. 12-2026 Jan. 20, mean residual 0".2.