Коррекция орбиты некоторых периодических комет от 9 октября ..

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Коррекция орбиты некоторых периодических комет от 9 октября 2026 года, MPEC 2026-T169

Orbital elements:
2P/Encke
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 Feb. 10.22968 TT MPCORBFIT
q 0.3386646 (2000.0) P Q
n 0.29841129 Peri. 187.28397 -0.94614412 -0.31206001
a 2.2178179 Node 334.01954 +0.30607125 -0.77543497
e 0.8472983 Incl. 11.34796 +0.10550684 -0.54892545
P 3.30
From 3755 observations 2009 Aug. 15-2026 Oct. 8, mean residual 0".7.
Nongravitational parameters A1 = +1.88, A2 = -0.0012.

10P/Tempel
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Aug. 2.11492 TT MPCORBFIT
q 1.4177375 (2000.0) P Q
n 0.18367898 Peri. 195.46788 +0.68019931 +0.70947243
a 3.0649948 Node 117.79748 -0.64849778 +0.69965549
e 0.5374421 Incl. 12.02726 -0.34173021 +0.08444565
P 5.37
From 7060 observations 2003 Mar. 7-2026 Oct. 8, mean residual 0".6.
Nongravitational parameters A1 = +2.56, A2 = +0.0819.

11P/Tempel-Swift-LINEAR
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Nov. 9.95589 TT MPCORBFIT
q 1.3874519 (2000.0) P Q
n 0.16574003 Peri. 168.07013 +0.67740064 -0.70401695
a 3.2823466 Node 238.85274 +0.65276473 +0.70896254
e 0.5772988 Incl. 14.43051 +0.33915568 +0.04162040
P 5.95
From 1466 observations 2014 July 27-2026 Oct. 8, mean residual 0".5.
Nongravitational parameters A1 = +7.82, A2 = -1.2696.

14P/Wolf
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Sept. 19.04642 TT MPCORBFIT
q 2.7385183 (2000.0) P Q
n 0.11228276 Peri. 159.20805 +0.98429158 +0.01953817
a 4.2552722 Node 202.00889 -0.01148434 +0.99883834
e 0.3564411 Incl. 27.91889 +0.17617662 -0.04404815
P 8.78
From 524 observations 1992 July 27-2026 Oct. 7, mean residual 0".4.

84P/Giclas
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 Feb. 12.71862 TT MPCORBFIT
q 1.7198517 (2000.0) P Q
n 0.14736237 Peri. 281.73999 +0.85951716 -0.49559927
a 3.5498635 Node 108.08004 +0.50501314 +0.78586447
e 0.5155161 Incl. 7.55260 +0.07868919 +0.36986268
P 6.69
From 1809 observations 1999 Sept. 12-2026 Oct. 5, mean residual 0".9.
Nongravitational parameters A1 = -0.81, A2 = +0.0641.

112P/Urata-Niijima
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Sept. 21.86586 TT MPCORBFIT
q 1.4411624 (2000.0) P Q
n 0.14917375 Peri. 21.58537 +0.61354994 -0.75953674
a 3.5210682 Node 31.79423 +0.65115997 +0.33189649
e 0.5907031 Incl. 24.20405 +0.44670703 +0.55941814
P 6.61
From 657 observations 2006 Aug. 2-2026 Oct. 7, mean residual 0".6.
Nongravitational parameters A1 = +5.42, A2 = +0.9062.

114P/Wiseman-Skiff
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Sept. 14.99968 TT MPCORBFIT
q 1.5706980 (2000.0) P Q
n 0.14808919 Peri. 172.85108 +0.10044434 -0.94409496
a 3.5382388 Node 271.02152 +0.89659117 +0.22270331
e 0.5560791 Incl. 18.30343 +0.43131799 -0.24308011
P 6.66
From 1948 observations 2006 July 21-2026 Oct. 8, mean residual 0".7.

139P/Vaisala-Oterma
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 July 23.32393 TT MPCORBFIT
q 3.3924789 (2000.0) P Q
n 0.10285725 Peri. 166.11384 +0.66591981 -0.74515117
a 4.5114151 Node 242.11967 +0.68050927 +0.62653922
e 0.2480233 Incl. 2.33824 +0.30570892 +0.22846954
P 9.58
From 657 observations 1939 Oct. 7-2026 Oct. 8, mean residual 0".7.

169P/NEAT
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Sept. 21.38830 TT MPCORBFIT
q 0.6043162 (2000.0) P Q
n 0.23459513 Peri. 218.13634 +0.82654126 -0.56271343
a 2.6036947 Node 176.03446 +0.55245557 +0.80640010
e 0.7679005 Incl. 11.28481 +0.10780717 +0.18185838
P 4.20
From 2544 observations 1989 Mar. 7-2026 Oct. 6, mean residual 0".5.

220P/McNaught
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 June 14.12060 TT MPCORBFIT
q 1.5593054 (2000.0) P Q
n 0.17877633 Peri. 180.56345 +0.87157062 +0.48518180
a 3.1207768 Node 150.08397 -0.44925955 +0.84790894
e 0.5003470 Incl. 8.12075 -0.19629192 +0.21365636
P 5.51
From 2180 observations 2004 May 20-2026 Oct. 9, mean residual 0".9.

235P/LINEAR
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2025 Dec. 22.70610 TT MPCORBFIT
q 1.9779281 (2000.0) P Q
n 0.15404511 Peri. 352.21056 -0.97606655 +0.20938305
a 3.4464403 Node 200.16864 -0.18920996 -0.95083421
e 0.4260954 Incl. 9.81269 -0.10720862 -0.22819521
P 6.40
From 1801 observations 2024 Nov. 21-2026 Sept. 13, mean residual 0".7.

259P/Garradd
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Aug. 11.95272 TT MPCORBFIT
q 1.8051604 (2000.0) P Q
n 0.21848800 Peri. 257.37300 +0.59753582 +0.77271664
a 2.7301363 Node 51.43483 -0.58729921 +0.60359196
e 0.3388021 Incl. 15.89548 -0.54592177 +0.19643252
P 4.51
From 97 observations 2008 Sept. 2-2026 Oct. 6, mean residual 0".4.

260P/McNaught
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Aug. 5.00891 TT MPCORBFIT
q 1.4179672 (2000.0) P Q
n 0.14290671 Peri. 18.51429 +0.98875730 -0.14151186
a 3.6232722 Node 349.27125 +0.08170710 +0.78187183
e 0.6086501 Incl. 15.03939 +0.12523162 +0.60716623
P 6.90
From 7567 observations 2005 May 20-2026 Oct. 8, mean residual 0".5.
Nongravitational parameters A1 = +1.04, A2 = -0.1868.

299P/Catalina-PANSTARRS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2024 Apr. 29.78489 TT MPCORBFIT
q 3.1540194 (2000.0) P Q
n 0.10725302 Peri. 323.54815 -0.56201496 +0.80694084
a 4.3872901 Node 271.56902 -0.70944376 -0.58317618
e 0.2811008 Incl. 10.46808 -0.42523962 -0.09355226
P 9.19
From 909 observations 2005 Mar. 11-2026 Oct. 2, mean residual 0".7.

303P/NEAT
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Feb. 19.88893 TT MPCORBFIT
q 2.4682048 (2000.0) P Q
n 0.08720082 Peri. 357.05079 +0.96581154 +0.25797869
a 5.0364247 Node 347.90610 -0.23528278 +0.83080251
e 0.5099292 Incl. 7.01677 -0.10885808 +0.49316751
P 11.3
From 259 observations 2003 Oct. 17-2026 Oct. 5, mean residual 0".9.

311P/PANSTARRS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 Mar. 29.88074 TT MPCORBFIT
q 1.9363850 (2000.0) P Q
n 0.30435980 Peri. 144.34504 +0.44384611 -0.89201030
a 2.1888257 Node 279.16694 +0.80075937 +0.43766089
e 0.1153316 Incl. 4.97112 +0.40222515 +0.11300698
P 3.24
From 398 observations 2005 Jan. 17-2026 Oct. 4, mean residual 0".3.

320P/McNaught
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 June 27.78789 TT MPCORBFIT
q 0.9752919 (2000.0) P Q
n 0.18090270 Peri. 0.75782 +0.44928751 +0.89007767
a 3.0962738 Node 295.94295 -0.82011558 +0.37680369
e 0.6850111 Incl. 4.90116 -0.35433200 +0.25647755
P 5.45
From 138 observations 2004 Sept. 2-2026 Oct. 6, mean residual 0".7.
Nongravitational parameters A1 = +0.83, A2 = -0.4394.

344P/Read
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 July 25.10144 TT MPCORBFIT
q 2.7974436 (2000.0) P Q
n 0.09221056 Peri. 140.67387 +0.58986990 -0.80519499
a 4.8523146 Node 273.09459 +0.72462849 +0.56112979
e 0.4234826 Incl. 3.49928 +0.35632436 +0.19181864
P 10.7
From 560 observations 1951 Dec. 1-2026 Oct. 5, mean residual 0".7.

346P/Catalina
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Aug. 1.34836 TT MPCORBFIT
q 2.2158866 (2000.0) P Q
n 0.10442159 Peri. 336.11748 +0.16875070 -0.91387936
a 4.4662446 Node 102.45623 +0.95424829 +0.05765494
e 0.5038591 Incl. 22.21940 +0.24684692 +0.40187115
P 9.44
From 571 observations 2007 Oct. 6-2026 Oct. 7, mean residual 0".8.

351P/Wiegert-PANSTARRS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2025 Mar. 25.79478 TT MPCORBFIT
q 3.1310802 (2000.0) P Q
n 0.10538820 Peri. 352.48835 +0.10539186 +0.97087301
a 4.4388935 Node 283.37995 -0.90048552 +0.00136977
e 0.2946260 Incl. 12.77796 -0.42192224 +0.23959072
P 9.35
From 347 observations 2016 July 9-2026 Oct. 7, mean residual 0".6.

353P/McNaught
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 July 1.40268 TT MPCORBFIT
q 2.2117885 (2000.0) P Q
n 0.11575950 Peri. 230.52609 +0.91092311 +0.07415210
a 4.1696375 Node 121.45704 -0.02637960 +0.99217125
e 0.4695490 Incl. 28.41033 -0.41173196 +0.10048718
P 8.51
From 182 observations 2008 May 30-2026 Oct. 5, mean residual 0".5.

356P/WISE
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 June 12.48855 TT MPCORBFIT
q 2.6744838 (2000.0) P Q
n 0.11659503 Peri. 226.29970 +0.88727643 -0.45792024
a 4.1496936 Node 160.74612 +0.45649819 +0.85472122
e 0.3554985 Incl. 9.64060 +0.06595413 +0.24446000
P 8.45
From 236 observations 2009 Nov. 9-2026 Oct. 6, mean residual 0".8.

491P/Spacewatch-PANSTARRS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2024 Sept. 5.57873 TT MPCORBFIT
q 3.7151660 (2000.0) P Q
n 0.08783395 Peri. 298.80128 -0.32532703 +0.93775675
a 5.0121927 Node 311.68375 -0.80091547 -0.34159759
e 0.2587743 Incl. 9.36692 -0.50268951 -0.06263673
P 11.2
From 713 observations 2013 May 4-2026 Oct. 8, mean residual 0".6.

502P/NEAT
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2025 Aug. 4.75967 TT MPCORBFIT
q 4.2291536 (2000.0) P Q
n 0.04361719 Peri. 37.70597 +0.52059693 +0.83083155
a 7.9927748 Node 264.47563 -0.82354008 +0.42783651
e 0.4708779 Incl. 11.39872 -0.22530110 +0.35591410
P 22.6
From 341 observations 2002 June 11-2026 Oct. 4, mean residual 0".6.

510P/Boattini
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Sept. 9.18530 TT MPCORBFIT
q 4.8752747 (2000.0) P Q
n 0.05974498 Peri. 86.68982 +0.98169323 -0.12846301
a 6.4803995 Node 280.65722 +0.05875894 +0.90656189
e 0.2476892 Incl. 8.22693 +0.18117888 +0.40204825
P 16.5
From 183 observations 2009 Sept. 17-2026 Oct. 3, mean residual 0".5.

512P/PANSTARRS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Dec. 3.89174 TT MPCORBFIT
q 4.8025641 (2000.0) P Q
n 0.07250327 Peri. 308.60084 +0.90697726 -0.36571469
a 5.6959255 Node 73.73712 +0.42117049 +0.79078353
e 0.1568422 Incl. 12.56938 -0.00277038 +0.49083009
P 13.6
From 118 observations 2011 Sept. 23-2026 Oct. 5, mean residual 0".6.