Коррекция орбиты некоторых периодических комет от 3 октября ..

[Gremlin]

Коррекция орбиты некоторых периодических комет от 3 октября 2025 года, MPEC 2025-T80

Orbital elements:
2P/Encke
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2027 Feb. 10.23977 TT Pike
q 0.3388872 (2000.0) P Q
n 0.29836571 Peri. 187.27949 -0.94610535 -0.31217824
a 2.2180438 Node 334.01694 +0.30616950 -0.77541154
e 0.8472135 Incl. 11.34655 +0.10556942 -0.54889133
P 3.30
From 3376 observations 2009 Aug. 15-2025 Oct. 1, mean residual 0".8.
Nongravitational parameters A1 = +0.01, A2 = -0.0001.

3I/ATLAS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 29.48391 TT Pike
q 1.3563240 (2000.0) P Q
z -3.7886038 Peri. 128.01253 -0.96792396 -0.24574737
+/-0.0022828 Node 322.15737 -0.24883181 +0.90891133
e 6.1385744 Incl. 175.11309 -0.03472662 +0.33688043
From 4189 observations 2025 May 8-Oct. 2, mean residual 0".4.

24P/Schaumasse
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 8.34250 TT Pike
q 1.1839371 (2000.0) P Q
n 0.12054359 Peri. 58.48258 -0.71166826 -0.67484006
a 4.0585724 Node 78.27244 +0.55777461 -0.71174436
e 0.7082873 Incl. 11.50210 +0.42710160 -0.19496373
P 8.18
From 876 observations 2000 Oct. 7-2025 Oct. 2, mean residual 0".8.
Nongravitational parameters A1 = +0.08, A2 = -0.0194.

43P/Wolf-Harrington
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 4.57780 TT Pike
q 2.4427955 (2000.0) P Q
n 0.10933390 Peri. 223.78613 -0.29690567 -0.94372778
a 4.3314452 Node 243.97997 +0.91466651 -0.23724144
e 0.4360322 Incl. 9.32997 +0.27428489 -0.23042218
P 9.01
From 1160 observations 2023 Sept. 11-2025 Oct. 2, mean residual 0".5.
Nongravitational parameters A1 = -2.16, A2 = +1.5186.

47P/Ashbrook-Jackson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 28.00476 TT Pike
q 2.8074566 (2000.0) P Q
n 0.11800658 Peri. 357.91826 +0.99593409 +0.08924455
a 4.1165359 Node 356.88094 -0.07904847 +0.80041054
e 0.3180051 Incl. 13.03942 -0.04320459 +0.59277178
P 8.35
From 1972 observations 2012 Feb. 15-2025 Oct. 2, mean residual 0".7.
Nongravitational parameters A1 = -0.09, A2 = -0.0122.

48P/Johnson
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 2.66424 TT Pike
q 2.0067912 (2000.0) P Q
n 0.15056938 Peri. 216.78840 +0.82455396 +0.52980867
a 3.4992766 Node 110.06367 -0.45559208 +0.82980751
e 0.4265125 Incl. 12.20178 -0.33547970 +0.17527768
P 6.55
From 1271 observations 2018 Feb. 16-2025 Oct. 3, mean residual 0".6.
Nongravitational parameters A1 = +0.42, A2 = +0.0518.

65P/Gunn
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 June 16.36388 TT Pike
q 2.9261767 (2000.0) P Q
n 0.12838160 Peri. 213.65298 +0.09176766 +0.98578295
a 3.8916538 Node 61.97254 -0.87485862 +0.14732472
e 0.2480892 Incl. 9.17499 -0.47560602 -0.08079231
P 7.68
From 3204 observations 2013 Jan. 1-2025 Sept. 26, mean residual 0".7.
Nongravitational parameters A1 = -0.20, A2 = -0.0221.

74P/Smirnova-Chernykh
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Apr. 5.63234 TT Pike
q 4.8358944 (2000.0) P Q
n 0.08523285 Peri. 59.70127 -0.36156456 -0.92871079
a 5.1136544 Node 51.72455 +0.81538539 -0.35776064
e 0.0543173 Incl. 6.01502 +0.45212580 -0.09748638
P 11.6
From 1874 observations 2018 Jan. 1-2025 Oct. 2, mean residual 0".5.
Nongravitational parameters A1 = -2.02, A2 = -0.4220.

78P/Gehrels
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 June 25.07348 TT Pike
q 2.0045856 (2000.0) P Q
n 0.13666017 Peri. 192.78052 +0.72870951 -0.68258547
a 3.7328576 Node 210.49709 +0.63751400 +0.70565181
e 0.4629890 Incl. 6.25722 +0.25011669 +0.19008576
P 7.21
From 2704 observations 2018 May 15-2025 Oct. 2, mean residual 0".6.
Nongravitational parameters A1 = -0.83, A2 = -0.1651.

105P/Singer Brewster
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Jan. 22.71666 TT Pike
q 2.0518490 (2000.0) P Q
n 0.15229795 Peri. 46.31838 -0.52139811 +0.85262866
a 3.4727486 Node 192.38852 -0.82156245 -0.51241981
e 0.4091571 Incl. 9.16770 -0.23060605 -0.10222671
P 6.47
From 589 observations 2018 Jan. 1-2025 Sept. 24, mean residual 0".6.
Nongravitational parameters A1 = -0.55, A2 = +0.5773.

123P/West-Hartley
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 22.09713 TT Pike
q 2.1580282 (2000.0) P Q
n 0.12867522 Peri. 103.92963 -0.83970751 -0.50898742
a 3.8857313 Node 45.88012 +0.33765316 -0.76234869
e 0.4446275 Incl. 15.28672 +0.42530184 -0.39969524
P 7.66
From 3158 observations 2010 Sept. 12-2025 Oct. 2, mean residual 0".7.
Nongravitational parameters A1 = -0.67, A2 = +0.0137.

128P/Shoemaker-Holt
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 July 16.92803 TT Pike
q 3.0369645 (2000.0) P Q
n 0.10389891 Peri. 210.53915 +0.42588399 -0.90375726
a 4.4812111 Node 214.30697 +0.84476266 +0.41419128
e 0.3222893 Incl. 4.37147 +0.32403531 +0.10802039
P 9.49
From 989 observations 1987 Sept. 24-2025 Oct. 2, mean residual 0".9.

131P/Mueller
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Feb. 15.69411 TT Pike
q 2.4078078 (2000.0) P Q
n 0.13995750 Peri. 179.26545 +0.83480542 -0.54582970
a 3.6739954 Node 214.13279 +0.50445956 +0.81068055
e 0.3446350 Incl. 7.36220 +0.22050050 +0.21181827
P 7.04
From 851 observations 1990 Sept. 15-2025 Oct. 2, mean residual 0".8.
Nongravitational parameters A1 = +0.74, A2 = -0.0427.

136P/Mueller
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Jan. 3.80019 TT Pike
q 2.9592086 (2000.0) P Q
n 0.11500859 Peri. 225.40473 +0.99228394 -0.05554485
a 4.1877671 Node 137.41121 +0.08497349 +0.95571429
e 0.2933684 Incl. 9.42750 -0.09028895 +0.28900686
P 8.57
From 436 observations 2016 Aug. 5-2025 Oct. 1, mean residual 0".7.
Nongravitational parameters A1 = -2.44, A2 = +0.3892.

145P/Shoemaker-Levy
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 31.93460 TT Pike
q 1.8897206 (2000.0) P Q
n 0.11745768 Peri. 10.41911 +0.79825114 -0.59585005
a 4.1293506 Node 26.76682 +0.53759964 +0.63886811
e 0.5423686 Incl. 11.27822 +0.27162794 +0.48663154
P 8.39
From 1020 observations 1991 Sept. 12-2025 Oct. 1, mean residual 0".6.
Nongravitational parameters A1 = +0.03, A2 = -0.0166.

210P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 22.72683 TT Pike
q 0.5244175 (2000.0) P Q
n 0.17541064 Peri. 345.94967 +0.17411151 -0.96846931
a 3.1605701 Node 93.79672 +0.91983814 +0.09535297
e 0.8340750 Incl. 10.28729 +0.35154370 +0.23016302
P 5.62
From 649 observations 2008 Dec. 8-2025 Oct. 2, mean residual 0".7.
Nongravitational parameters A1 = -0.02, A2 = +0.0043.

217P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 24.96385 TT Pike
q 1.2263054 (2000.0) P Q
n 0.12570631 Peri. 247.04397 +0.95777293 -0.22292783
a 3.9466748 Node 125.36815 +0.26649041 +0.92538465
e 0.6892814 Incl. 12.86675 -0.10795313 +0.30653945
P 7.84
From 3395 observations 2001 June 21-2025 Oct. 2, mean residual 0".6.
Nongravitational parameters A1 = +0.16, A2 = +0.0032.

240P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 19.94719 TT Pike
q 2.1216563 (2000.0) P Q
n 0.12989692 Peri. 352.07716 +0.37983993 -0.84086652
a 3.8613291 Node 74.91157 +0.86911041 +0.18164360
e 0.4505373 Incl. 23.53682 +0.31681022 +0.50985203
P 7.59
From 568 observations 2020 Mar. 23-2025 Oct. 3, mean residual 0".7.
Nongravitational parameters A1 = -1.11, A2 = +0.6979.

266P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Dec. 7.86607 TT Pike
q 2.3261284 (2000.0) P Q
n 0.14873427 Peri. 97.80721 -0.22122273 -0.97520948
a 3.5280009 Node 4.98270 +0.86953019 -0.19965568
e 0.3406667 Incl. 3.42839 +0.44156286 -0.09541533
P 6.63
From 140 observations 2020 Jan. 1-2025 Oct. 2, mean residual 0".6.
Nongravitational parameters A1 = +3.47, A2 = +4.3480.

276P/Vorobjov
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Dec. 11.96743 TT Pike
q 3.8985055 (2000.0) P Q
n 0.07893173 Peri. 199.65519 +0.63883293 -0.75805851
a 5.3823052 Node 211.06413 +0.73552464 +0.65183472
e 0.2756811 Incl. 14.74156 +0.22560138 +0.02141938
P 12.5
From 1160 observations 2000 Dec. 19-2025 Oct. 2, mean residual 0".6.

302P/Lemmon-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 9.29296 TT Pike
q 3.2886004 (2000.0) P Q
n 0.11185756 Peri. 208.60752 +0.86658652 +0.49094554
a 4.2660488 Node 121.71710 -0.43548592 +0.83152100
e 0.2291227 Incl. 6.03567 -0.24367974 +0.25989480
P 8.81
From 726 observations 2007 Aug. 16-2025 Oct. 3, mean residual 0".6.

306P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 1.64709 TT Pike
q 1.2729835 (2000.0) P Q
n 0.17850235 Peri. 0.91452 +0.95236007 +0.30145636
a 3.1239693 Node 341.33883 -0.28071860 +0.80728920
e 0.5925109 Incl. 8.30170 -0.11919466 +0.50735413
P 5.52
From 377 observations 2003 July 30-2025 Oct. 1, mean residual 0".9.

351P/Wiegert-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Mar. 26.04995 TT Pike
q 3.1316839 (2000.0) P Q
n 0.10535360 Peri. 352.54065 +0.10634433 +0.97076877
a 4.4398652 Node 283.38376 -0.90047711 +0.00224869
e 0.2946444 Incl. 12.77827 -0.42170114 +0.24000614
P 9.36
From 282 observations 1998 Oct. 18-2025 Sept. 28, mean residual 0".6.

414P/STEREO
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Sept. 26.31410 TT Pike
q 0.5241573 (2000.0) P Q
n 0.21123038 Peri. 210.71035 -0.27664360 -0.87902529
a 2.7923196 Node 257.81497 +0.94250316 -0.16934774
e 0.8122861 Incl. 23.40684 +0.18749964 -0.44568586
P 4.67
From 291 observations 2016 May 11-2025 Sept. 23, mean residual 1".2.

486P/Leonard
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Apr. 3.81448 TT Pike
q 2.3089459 (2000.0) P Q
n 0.14268638 Peri. 93.93689 +0.68102423 +0.73185834
a 3.6270012 Node 219.02340 -0.68620950 +0.62627268
e 0.3634008 Incl. 2.20970 -0.25558271 +0.26863712
P 6.91
From 495 observations 2018 June 8-2025 Oct. 3, mean residual 0".7.

491P/Spacewatch-PANSTARRS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Sept. 5.78698 TT Pike
q 3.7159999 (2000.0) P Q
n 0.08781944 Peri. 298.84526 -0.32461223 +0.93800431
a 5.0127451 Node 311.68343 -0.80117562 -0.34098756
e 0.2586896 Incl. 9.36694 -0.50273703 -0.06225272
P 11.2
From 441 observations 2013 May 4-2025 Sept. 26, mean residual 0".6.

493P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 14.09752 TT Pike
q 3.8229669 (2000.0) P Q
n 0.05128084 Peri. 83.22290 +0.10076863 -0.99487963
a 7.1751773 Node 1.08841 +0.67216771 +0.06232831
e 0.4671955 Incl. 24.10831 +0.73350954 +0.07955940
P 19.2
From 358 observations 2024 Aug. 2-2025 Oct. 3, mean residual 0".5.

495P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 22.31377 TT Pike
q 3.4598232 (2000.0) P Q
n 0.09486329 Peri. 141.33362 +0.23287948 -0.88057367
a 4.7614286 Node 291.61311 +0.74485963 +0.43437638
e 0.2733645 Incl. 26.35663 +0.62526097 -0.18949190
P 10.4
From 109 observations 2016 Jan. 2-2025 Sept. 30, mean residual 0".5.

502P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 4.97142 TT Pike
q 4.2294603 (2000.0) P Q
n 0.04359566 Peri. 37.72731 +0.52101772 +0.83056465
a 7.9954070 Node 264.48328 -0.82331938 +0.42824166
e 0.4710138 Incl. 11.39934 -0.22513493 +0.35604978
P 22.6
From 279 observations 2002 June 11-2025 Sept. 24, mean residual 0".6.