Коррекция орбиты некоторых периодических комет от 3 января ..

[Gremlin]

Коррекция орбиты некоторых периодических комет от 3 января 2025 года, MPEC 2025-A40

Orbital elements:
28P/Neujmin
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2021 Mar. 10.94970 TT Pike
q 1.5852933 (2000.0) P Q
n 0.05341690 Peri. 347.47132 +0.89931904 +0.43341430
a 6.9825960 Node 346.39096 -0.37687360 +0.70078393
e 0.7729651 Incl. 14.29921 -0.22179170 +0.56661622
P 18.5
From 980 observations 2017 Mar. 19-2024 Apr. 8, mean residual 0".3.

29P/Schwassmann-Wachmann
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2019 May 4.13900 TT Pike
q 5.7900393 (2000.0) P Q
n 0.06615259 Peri. 52.12989 +0.98911216 -0.08511098
a 6.0548698 Node 312.40577 +0.01500003 +0.86985246
e 0.0437384 Incl. 9.35732 +0.14639715 +0.48591442
P 14.9
From 47069 observations 1902 Mar. 4-2025 Jan. 2, mean residual 0".9.

30P/Reinmuth
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Aug. 17.18567 TT Pike
q 1.8136466 (2000.0) P Q
n 0.13659588 Peri. 9.48791 -0.59651713 -0.79287549
a 3.7340287 Node 117.23620 +0.72688060 -0.59949983
e 0.5142923 Incl. 8.05334 +0.34031148 -0.10930874
P 7.22
From 1136 observations 2011 Apr. 12-2025 Jan. 1, mean residual 0".8.

31P/Schwassmann-Wachmann
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2028 Mar. 18.79689 TT Pike
q 3.4150645 (2000.0) P Q
n 0.11319275 Peri. 17.83886 -0.66761989 -0.74097342
a 4.2324350 Node 114.11261 +0.67303756 -0.64224944
e 0.1931206 Incl. 4.54969 +0.31828310 -0.19614803
P 8.71
From 1043 observations 2000 Nov. 24-2021 May 30, mean residual 0".7.
Nongravitational parameters A1 = +0.06, A2 = -0.0057.

32P/Comas Sola
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Apr. 20.62237 TT Pike
q 2.0246589 (2000.0) P Q
n 0.10148310 Peri. 54.67749 -0.31905068 -0.93729348
a 4.5520488 Node 54.52980 +0.80399915 -0.34606566
e 0.5552203 Incl. 9.92074 +0.50178883 -0.04146690
P 9.71
From 3584 observations 2013 Sept. 24-2025 Jan. 1, mean residual 0".8.
Nongravitational parameters A1 = +1.51, A2 = +0.2175.

33P/Daniel
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Nov. 11.01073 TT Pike
q 2.2425899 (2000.0) P Q
n 0.11891521 Peri. 20.29198 +0.08346732 -0.93401627
a 4.0955395 Node 66.28371 +0.85394033 -0.11261821
e 0.4524311 Incl. 22.29541 +0.51363326 +0.33901438
P 8.29
From 609 observations 1999 Nov. 13-2025 Jan. 2, mean residual 0".8.
Nongravitational parameters A1 = +0.61, A2 = +0.0472.

37P/Forbes
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Oct. 11.25469 TT Pike
q 1.6178317 (2000.0) P Q
n 0.15295888 Peri. 330.06725 +0.25668082 +0.96011973
a 3.4627377 Node 314.54958 -0.85300923 +0.17112794
e 0.5327883 Incl. 8.94758 -0.45441195 +0.22110027
P 6.44
From 1745 observations 2011 Feb. 8-2025 Jan. 1, mean residual 0".7.
Nongravitational parameters A1 = +0.55, A2 = -0.0498.

40P/Vaisala
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Nov. 11.62707 TT Pike
q 1.8231339 (2000.0) P Q
n 0.08915112 Peri. 51.84249 -0.98737757 +0.02543081
a 4.9627017 Node 129.05187 -0.06798016 -0.95953165
e 0.6326328 Incl. 11.61332 +0.14305325 -0.28045015
P 11.1
From 972 observations 1959 Nov. 11-2013 Dec. 30, mean residual 1".5.
Nongravitational parameters A1 = +0.22, A2 = -0.0136.

43P/Wolf-Harrington
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Aug. 5.11041 TT Pike
q 2.4419166 (2000.0) P Q
n 0.10947482 Peri. 223.92740 -0.29946528 -0.94290516
a 4.3277272 Node 243.99457 +0.91402652 -0.23969806
e 0.4357508 Incl. 9.33446 +0.27363491 -0.23124597
P 9.00
From 820 observations 2023 Sept. 11-2025 Jan. 1, mean residual 0".4.
Nongravitational parameters A1 = +7.53, A2 = -0.3252.

49P/Arend-Rigaux
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Apr. 10.63364 TT Pike
q 1.4313241 (2000.0) P Q
n 0.14616943 Peri. 332.93958 -0.05211381 -0.95676296
a 3.5691518 Node 118.79445 +0.96513199 -0.12186035
e 0.5989736 Incl. 19.05875 +0.25652366 +0.26411115
P 6.74
From 3985 observations 2004 June 24-2024 Dec. 31, mean residual 0".6.
Nongravitational parameters A1 = -0.03, A2 = -0.0005.

50P/Arend
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 May 12.72522 TT Pike
q 1.9221665 (2000.0) P Q
n 0.11919390 Peri. 49.33576 +0.70986324 -0.70379672
a 4.0891531 Node 355.15274 +0.50605073 +0.53692847
e 0.5299353 Incl. 19.09803 +0.48990493 +0.46516449
P 8.27
From 1786 observations 1999 Aug. 3-2025 Jan. 1, mean residual 0".7.
Nongravitational parameters A1 = +0.24, A2 = -0.0102.

60P/Tsuchinshan
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 July 20.68654 TT Pike
q 1.6452083 (2000.0) P Q
n 0.14868594 Peri. 216.95834 -0.56319580 -0.82396621
a 3.5287653 Node 267.40005 +0.77228618 -0.49801672
e 0.5337723 Incl. 3.57962 +0.29391248 -0.27029434
P 6.63
From 1432 observations 2005 Oct. 5-2025 Jan. 1, mean residual 0".7.

74P/Smirnova-Chernykh
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2027 May 9.22393 TT Pike
q 4.7686901 (2000.0) P Q
n 0.08989101 Peri. 95.57341 -0.85456100 -0.51155604
a 4.9354323 Node 53.69145 +0.42150146 -0.78398651
e 0.0337847 Incl. 6.38692 +0.30341725 -0.35167539
P 11.0
From 1855 observations 2018 Jan. 1-2025 Jan. 2, mean residual 0".5.
Nongravitational parameters A1 = -1.96, A2 = -0.4529.

78P/Gehrels
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2026 June 25.00470 TT Pike
q 2.0049873 (2000.0) P Q
n 0.13655406 Peri. 192.72152 +0.72920128 -0.68205759
a 3.7347910 Node 210.51475 +0.63699352 +0.70611616
e 0.4631594 Incl. 6.25744 +0.25000947 +0.19025619
P 7.22
From 5664 observations 2011 May 3-2021 Apr. 14, mean residual 0".6.
Nongravitational parameters A1 = -0.12, A2 = +0.0262.

117P/Helin-Roman-Alu
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2022 July 12.24403 TT Pike
q 3.0574014 (2000.0) P Q
n 0.11851241 Peri. 224.12265 +0.21718224 +0.96751249
a 4.1048141 Node 58.82361 -0.84846215 +0.25266953
e 0.2551669 Incl. 8.70081 -0.48264258 -0.00881396
P 8.32
From 4902 observations 2010 Nov. 3-2024 Dec. 31, mean residual 0".7.
Nongravitational parameters A1 = +0.43, A2 = +0.0458.

121P/Shoemaker-Holt
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2023 June 29.88230 TT Pike
q 3.7311138 (2000.0) P Q
n 0.10031751 Peri. 11.83413 -0.26212734 -0.90171808
a 4.5872409 Node 94.10775 +0.85490492 -0.38224702
e 0.1866323 Incl. 20.16218 +0.44769056 +0.20196962
P 9.82
From 191 observations 2012 Oct. 22-2024 Apr. 30, mean residual 0".3.

130P/McNaught-Hughes
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Apr. 14.92799 TT Pike
q 1.8231359 (2000.0) P Q
n 0.15847937 Peri. 246.14935 +0.71848854 +0.68840334
a 3.3818490 Node 70.17845 -0.59352871 +0.68131077
e 0.4609056 Incl. 6.06356 -0.36262639 +0.24883022
P 6.22
From 2182 observations 2004 Apr. 20-2024 Dec. 31, mean residual 0".6.
Nongravitational parameters A1 = -0.02, A2 = +0.0007.

131P/Mueller
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2026 Feb. 15.47844 TT Pike
q 2.4082541 (2000.0) P Q
n 0.13983731 Peri. 179.19538 +0.83535470 -0.54498625
a 3.6761002 Node 214.14505 +0.50363183 +0.81118765
e 0.3448889 Incl. 7.36177 +0.22031230 +0.21204854
P 7.05
From 755 observations 1990 Sept. 15-2020 Jan. 30, mean residual 0".8.
Nongravitational parameters A1 = +0.58, A2 = -0.0463.

143P/Kowal-Mrkos
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2026 Dec. 23.37845 TT Pike
q 2.7217979 (2000.0) P Q
n 0.09910633 Peri. 309.47165 -0.97162650 +0.21861675
a 4.6245390 Node 243.32684 -0.17385020 -0.91889262
e 0.4114445 Incl. 5.79793 -0.16036849 -0.32839468
P 9.94
From 669 observations 2018 Jan. 2-2025 Jan. 2, mean residual 0".3.

146P/Shoemaker-LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Aug. 5.44184 TT Pike
q 1.4195456 (2000.0) P Q
n 0.12195557 Peri. 317.07769 +0.93950094 -0.13420487
a 4.0271855 Node 53.37455 +0.30276790 +0.75567232
e 0.6475093 Incl. 23.12257 -0.16021730 +0.64105257
P 8.08
From 519 observations 2016 Oct. 10-2024 Dec. 27, mean residual 0".6.
Nongravitational parameters A1 = +0.09, A2 = +0.0303.

154P/Brewington
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 June 13.25561 TT Pike
q 1.5528242 (2000.0) P Q
n 0.09376397 Peri. 47.94319 +0.84742503 -0.52348033
a 4.7985724 Node 343.00620 +0.35176075 +0.67851418
e 0.6763987 Incl. 17.63414 +0.39766217 +0.51535120
P 10.5
From 2883 observations 2003 Feb. 1-2025 Jan. 1, mean residual 0".6.
Nongravitational parameters A1 = +4.23, A2 = -0.0218.

158P/Kowal-LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2022 July 7.97917 TT Pike
q 4.9558361 (2000.0) P Q
n 0.07399084 Peri. 222.40695 +0.97293529 +0.20613586
a 5.6193241 Node 125.40648 -0.16226152 +0.93120244
e 0.1180726 Incl. 7.36103 -0.16452391 +0.30061608
P 13.3
From 255 observations 2021 June 8-2024 Dec. 24, mean residual 0".6.

162P/Siding Spring
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2026 May 17.73610 TT Pike
q 1.2892257 (2000.0) P Q
n 0.18127441 Peri. 357.22675 +0.87921513 -0.41301274
a 3.0920396 Node 30.88465 +0.44553290 +0.53619283
e 0.5830501 Incl. 27.55899 +0.16876371 +0.73615061
P 5.44
From 3210 observations 1990 Mar. 23-2024 June 10, mean residual 0".4.

170P/Christensen
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2023 Apr. 16.63350 TT Pike
q 2.9175787 (2000.0) P Q
n 0.11451529 Peri. 224.94621 +0.98453484 -0.13903032
a 4.1997852 Node 142.65918 +0.16279110 +0.95085160
e 0.3053029 Incl. 10.12128 -0.06473175 +0.27667997
P 8.61
From 791 observations 2021 June 30-2024 Dec. 31, mean residual 0".6.

190P/Mueller
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Dec. 24.12503 TT Pike
q 2.0195228 (2000.0) P Q
n 0.11341998 Peri. 50.52063 +0.89840187 -0.43889232
a 4.2267803 Node 335.50049 +0.39038708 +0.81449998
e 0.5222078 Incl. 2.17467 +0.20117656 +0.37942498
P 8.69
From 687 observations 1998 Sept. 14-2024 Dec. 31, mean residual 0".6.

195P/Hill
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Aug. 4.08955 TT Pike
q 4.4415775 (2000.0) P Q
n 0.06005034 Peri. 250.41425 -0.52453549 -0.66665328
a 6.4584119 Node 243.11200 +0.81137690 -0.57985769
e 0.3122802 Incl. 36.42365 -0.25793419 -0.46833585
P 16.4
From 665 observations 1993 Feb. 26-2025 Jan. 1, mean residual 0".6.

203P/Korlevic
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2020 Mar. 6.68920 TT Pike
q 3.1915553 (2000.0) P Q
n 0.09771028 Peri. 154.88689 +0.08460005 -0.99522401
a 4.6684842 Node 290.22922 +0.90520692 +0.09719358
e 0.3163615 Incl. 2.97526 +0.41646521 -0.00908671
P 10.1
From 1191 observations 1999 Nov. 3-2021 May 7, mean residual 0".8.
Nongravitational parameters A1 = +6.83, A2 = +2.4460.

208P/McMillan
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Aug. 23.96860 TT Pike
q 2.5286657 (2000.0) P Q
n 0.12145696 Peri. 310.69619 +0.97316120 +0.22556443
a 4.0381996 Node 36.33508 -0.18103727 +0.87269648
e 0.3738136 Incl. 4.41243 -0.14206611 +0.43303758
P 8.11
From 272 observations 2016 July 29-2024 Dec. 26, mean residual 0".7.

213P/Van Ness
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2023 Nov. 12.08125 TT Pike
q 1.9810854 (2000.0) P Q
n 0.16080250 Peri. 5.95386 +0.73208528 +0.66758947
a 3.3491982 Node 311.21518 -0.63220063 +0.59171010
e 0.4084897 Incl. 10.38159 -0.25371934 +0.45188877
P 6.13
From 3105 observations 2005 Aug. 4-2024 Dec. 30, mean residual 0".7.

219P/LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Feb. 14.06209 TT Pike
q 2.3551690 (2000.0) P Q
n 0.14143955 Peri. 107.69214 +0.91639365 +0.36889953
a 3.6482855 Node 230.95386 -0.39875972 +0.87512708
e 0.3544450 Incl. 11.53916 +0.03483339 +0.31315449
P 6.97
From 1186 observations 2002 June 5-2024 Dec. 24, mean residual 0".8.
Nongravitational parameters A1 = +1.08, A2 = -0.1098.

234P/LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Oct. 23.58699 TT Pike
q 2.8208481 (2000.0) P Q
n 0.13323490 Peri. 357.42246 -0.99862742 -0.05235452
a 3.7965638 Node 179.56774 +0.05091780 -0.97716700
e 0.2569997 Incl. 11.53507 +0.01227393 -0.20592147
P 7.40
From 302 observations 2001 Dec. 26-2025 Jan. 1, mean residual 0".7.

242P/Spahr
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Dec. 23.10043 TT Pike
q 3.9716147 (2000.0) P Q
n 0.07568682 Peri. 244.87803 +0.42027220 -0.90739313
a 5.5350626 Node 180.32000 +0.89643220 +0.41467929
e 0.2824625 Incl. 32.43578 -0.14064347 -0.06840165
P 13.0
From 869 observations 2011 July 20-2024 Dec. 31, mean residual 0".7.

250P/Larson
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 May 16.89820 TT Pike
q 2.2717266 (2000.0) P Q
n 0.13416475 Peri. 45.77045 -0.46795970 -0.85644728
a 3.7790018 Node 73.30541 +0.73204119 -0.51383046
e 0.3988554 Incl. 13.15369 +0.49510546 -0.04976263
P 7.35
From 524 observations 1995 Dec. 22-2025 Jan. 2, mean residual 0".6.

253P/PANSTARRS
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Oct. 20.98038 TT Pike
q 2.0267828 (2000.0) P Q
n 0.15298504 Peri. 230.81630 +0.95118477 -0.30500529
a 3.4623429 Node 146.86489 +0.30301496 +0.89399492
e 0.4146210 Incl. 4.94411 +0.05856158 +0.32824512
P 6.44
From 852 observations 1998 Sept. 14-2024 Dec. 30, mean residual 0".6.
Nongravitational parameters A1 = -0.09, A2 = -0.0059.

268P/Bernardi
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Dec. 18.45249 TT Pike
q 2.4126324 (2000.0) P Q
n 0.10011180 Peri. 0.00655 -0.58267465 -0.78253324
a 4.5935226 Node 125.63258 +0.74563046 -0.62212733
e 0.4747751 Incl. 15.66004 +0.32330398 +0.02448100
P 9.85
From 109 observations 2004 Sept. 22-2025 Jan. 1, mean residual 0".2.

276P/Vorobjov
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Dec. 10.81844 TT Pike
q 3.8986896 (2000.0) P Q
n 0.07971483 Peri. 199.26888 +0.64030791 -0.75653382
a 5.3469973 Node 211.34004 +0.73401685 +0.65363363
e 0.2708637 Incl. 14.80437 +0.22632951 +0.02048558
P 12.4
From 990 observations 2000 Dec. 19-2025 Jan. 1, mean residual 0".5.

287P/Christensen
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2023 July 7.81682 TT Pike
q 3.0367154 (2000.0) P Q
n 0.11558569 Peri. 189.57222 +0.84836097 +0.49622846
a 4.1738163 Node 138.94076 -0.46525730 +0.86510286
e 0.2724367 Incl. 16.31355 -0.25262483 +0.07317348
P 8.53
From 203 observations 2013 June 1-2024 Dec. 26, mean residual 0".9.
Nongravitational parameters A1 = +0.67, A2 = +0.0299.

305P/Skiff
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Nov. 17.15180 TT Pike
q 1.4186373 (2000.0) P Q
n 0.09875464 Peri. 147.41991 +0.87716105 -0.44702171
a 4.6355120 Node 240.10453 +0.38575218 +0.87347726
e 0.6939632 Incl. 11.67178 +0.28597859 +0.19289650
P 9.98
From 733 observations 2004 Oct. 7-2025 Jan. 2, mean residual 1".1.

333P/LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Nov. 29.29910 TT Pike
q 1.1129401 (2000.0) P Q
n 0.11366829 Peri. 26.01797 -0.12521063 +0.73230102
a 4.2206223 Node 115.70562 +0.73013516 -0.38878625
e 0.7363090 Incl. 132.02168 +0.67173279 +0.55908896
P 8.67
From 976 observations 2016 Jan. 1-2025 Jan. 1, mean residual 0".6.

360P/WISE
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Oct. 3.76325 TT Pike
q 1.8516666 (2000.0) P Q
n 0.13865596 Peri. 354.28303 +0.99776237 +0.06503346
a 3.6969509 Node 2.17754 -0.03248844 +0.67447608
e 0.4991368 Incl. 24.10948 -0.05843582 +0.73542686
P 7.11
From 209 observations 2010 Aug. 6-2024 Dec. 24, mean residual 0".7.

378P/McNaught
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2020 Oct. 9.27501 TT Pike
q 3.3687525 (2000.0) P Q
n 0.06247885 Peri. 193.36454 +0.28236877 +0.90171897
a 6.2899526 Node 93.80112 -0.84722524 +0.39447882
e 0.4644232 Incl. 19.15296 -0.44997474 -0.17688801
P 15.8
From 838 observations 2003 May 30-2024 Dec. 28, mean residual 0".6.

382P/Larson
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2021 Nov. 10.69583 TT Pike
q 4.3274584 (2000.0) P Q
n 0.06844988 Peri. 162.17793 +0.89515522 +0.44522315
a 5.9186265 Node 171.28870 -0.42446806 +0.86629668
e 0.2688408 Incl. 8.26023 -0.13610289 +0.22650919
P 14.4
From 541 observations 2007 Sept. 4-2022 Dec. 14, mean residual 0".7.

384P/Kowalski
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Sept. 19.14326 TT Pike
q 1.1120826 (2000.0) P Q
n 0.19973015 Peri. 37.71352 +0.84836158 -0.52926214
a 2.8985022 Node 354.19854 +0.44964435 +0.73309609
e 0.6163251 Incl. 7.28318 +0.27946840 +0.42714366
P 4.93
From 726 observations 2014 Oct. 18-2025 Jan. 1, mean residual 0".6.

404P/Bressi
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2023 Nov. 2.75815 TT Pike
q 4.1325732 (2000.0) P Q
n 0.09603599 Peri. 169.21411 +0.35150253 -0.92104136
a 4.7225879 Node 260.04180 +0.84576125 +0.38922841
e 0.1249346 Incl. 9.80420 +0.40141485 -0.01356684
P 10.3
From 507 observations 2011 Oct. 24-2025 Jan. 1, mean residual 1".1.

431P/Scotti
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2022 Feb. 13.59408 TT Pike
q 1.8160594 (2000.0) P Q
n 0.15206184 Peri. 199.98055 +0.74344875 -0.65224500
a 3.4763425 Node 202.84294 +0.65364315 +0.75541761
e 0.4775948 Incl. 22.38702 +0.14154357 -0.06261542
P 6.48
From 504 observations 2002 Nov. 16-2022 Mar. 1, mean residual 0".7.

438P/Christensen
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2027 Oct. 25.16403 TT Pike
q 2.2556390 (2000.0) P Q
n 0.13039428 Peri. 59.02384 +0.74744130 +0.64899961
a 3.8515040 Node 260.11064 -0.64800584 +0.66520313
e 0.4143485 Incl. 8.28075 -0.14635554 +0.36919412
P 7.56
From 127 observations 2005 Oct. 7-2020 Nov. 14, mean residual 0".5.

450P/LONEOS
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2027 Jan. 21.14584 TT Pike
q 5.4693704 (2000.0) P Q
n 0.04384954 Peri. 22.01127 -0.82989356 -0.53705816
a 7.9645152 Node 124.61918 +0.48059103 -0.82573824
e 0.3132827 Incl. 10.58330 +0.28338832 -0.17240906
P 22.5
From 579 observations 2003 Oct. 25-2024 Dec. 25, mean residual 0".7.

456P/PANSTARRS
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Apr. 15.36083 TT Pike
q 2.8019220 (2000.0) P Q
n 0.17435377 Peri. 233.09777 -0.41130377 -0.87350470
a 3.1733294 Node 243.15747 +0.90124262 -0.34698670
e 0.1170403 Incl. 16.96988 +0.13634863 -0.34145244
P 5.65
From 56 observations 2012 Aug. 18-2024 Dec. 28, mean residual 0".1.

457P/Lemmon-PANSTARRS
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Aug. 20.31391 TT Pike
q 2.3321288 (2000.0) P Q
n 0.22902313 Peri. 104.38341 +0.17994130 +0.98365649
a 2.6457562 Node 175.96643 -0.93396036 +0.17288727
e 0.1185398 Incl. 5.22525 -0.30877042 +0.05029810
P 4.30
From 136 observations 2015 Apr. 19-2024 June 6, mean residual 0".4.

467P/LINEAR-Grauer
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2022 Nov. 30.78707 TT Pike
q 5.5089161 (2000.0) P Q
n 0.07003130 Peri. 267.78618 +0.65611364 +0.75407960
a 5.8291864 Node 43.26664 -0.67406017 +0.60324932
e 0.0549425 Incl. 2.47900 -0.33934906 +0.25971950
P 14.1
From 101 observations 2009 July 14-2023 Sept. 21, mean residual 0".6.

469P/PANSTARRS
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Dec. 8.51265 TT Pike
q 3.0050692 (2000.0) P Q
n 0.10897213 Peri. 43.50922 -0.73680518 +0.67607649
a 4.3410262 Node 178.96619 -0.67525117 -0.73538100
e 0.3077514 Incl. 20.17379 -0.03397036 -0.04621007
P 9.04
From 84 observations 2010 Sept. 13-2017 June 5, mean residual 0".4.

472P/NEAT-LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 July 15.13286 TT Pike
q 3.3892671 (2000.0) P Q
n 0.04507352 Peri. 218.91257 +0.42962772 -0.89925483
a 7.8196691 Node 205.95370 +0.86832903 +0.43640428
e 0.5665716 Incl. 10.82898 +0.24784008 +0.02986725
P 21.9
From 964 observations 2002 Sept. 15-2025 Jan. 1, mean residual 0".6.

476P/PANSTARRS
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Oct. 16.57394 TT Pike
q 3.1233790 (2000.0) P Q
n 0.09431330 Peri. 46.74056 -0.20517652 -0.93979353
a 4.7799213 Node 57.05702 +0.77686247 -0.32622493
e 0.3465627 Incl. 19.00543 +0.59530438 +0.10181067
P 10.5
From 80 observations 2015 Jan. 14-2024 Dec. 22, mean residual 0".6.

481P/Lemmon-PANSTARRS
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2023 July 9.02839 TT Pike
q 3.0722527 (2000.0) P Q
n 0.09736513 Peri. 356.72773 -0.00520436 -0.99437810
a 4.6795105 Node 93.55208 +0.91985879 -0.04624214
e 0.3434671 Incl. 6.08266 +0.39221514 +0.09525677
P 10.1
From 58 observations 2011 Sept. 26-2024 Mar. 8, mean residual 0".2.

487P/Siding Spring
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 Oct. 20.65442 TT Pike
q 1.8149833 (2000.0) P Q
n 0.08395530 Peri. 0.86625 +0.64435311 -0.59511258
a 5.1654002 Node 49.21090 +0.69775449 +0.20050574
e 0.6486268 Incl. 39.37001 +0.31296604 +0.77822777
P 11.7
From 1121 observations 2002 Feb. 13-2025 Jan. 2, mean residual 0".5.

492P/LINEAR
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2024 July 20.51764 TT Pike
q 1.7822162 (2000.0) P Q
n 0.07118147 Peri. 40.99935 +0.61384250 -0.78847505
a 5.7662225 Node 11.31691 +0.66286684 +0.48812464
e 0.6909214 Incl. 11.40007 +0.42872478 +0.37422110
P 13.8
From 747 observations 2010 Aug. 10-2025 Jan. 1, mean residual 0".7.

493P/LONEOS
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2026 Jan. 14.19543 TT Pike
q 3.8236958 (2000.0) P Q
n 0.05145217 Peri. 83.18917 +0.10092312 -0.99486242
a 7.1592401 Node 1.11567 +0.67206623 +0.06227664
e 0.4659076 Incl. 24.11683 +0.73358129 +0.07981473
P 19.2
From 196 observations 2024 Aug. 2-2025 Jan. 1, mean residual 0".5.

495P/Christensen
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Oct. 22.44966 TT Pike
q 3.4601957 (2000.0) P Q
n 0.09511400 Peri. 141.33157 +0.23273193 -0.88064659
a 4.7530578 Node 291.62486 +0.74490262 +0.43421897
e 0.2720064 Incl. 26.35396 +0.62526469 -0.18951377
P 10.4
From 105 observations 2016 Jan. 2-2024 Dec. 28, mean residual 0".5.

496P/Hill
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Mar. 10.30810 TT Pike
q 1.6209061 (2000.0) P Q
n 0.06540309 Peri. 42.26341 -0.25311235 -0.93993982
a 6.1010398 Node 63.58762 +0.80506322 -0.33591404
e 0.7343230 Incl. 14.81538 +0.53647679 +0.06062082
P 15.1
From 808 observations 2009 Oct. 14-2024 Dec. 31, mean residual 0".5.

497P/Spacewatch-PANSTARRS
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Feb. 15.41928 TT Pike
q 2.0751535 (2000.0) P Q
n 0.07410891 Peri. 32.43206 +0.30116482 -0.94631739
a 5.6133542 Node 40.38564 +0.83167674 +0.20043889
e 0.6303184 Incl. 10.43938 +0.46649068 +0.25358952
P 13.3
From 173 observations 2011 Oct. 24-2024 Dec. 27, mean residual 0".6.