Коррекция орбиты некоторых периодических комет от 1 октября ..

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Коррекция орбиты некоторых периодических комет от 1 октября 2026 года, MPEC 2026-T03

Orbital elements:
2P/Encke
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 Feb. 10.22961 TT MPCORBFIT
q 0.3386646 (2000.0) P Q
n 0.29841130 Peri. 187.28400 -0.94614415 -0.31205989
a 2.2178178 Node 334.01952 +0.30607121 -0.77543493
e 0.8472983 Incl. 11.34797 +0.10550671 -0.54892558
P 3.30
From 3602 observations 2009 Aug. 15-2026 Oct. 1, mean residual 0".8.
Nongravitational parameters A1 = +1.82, A2 = -0.0021.

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 +0.68019932 +0.70947242
a 3.0649948 Node 117.79748 -0.64849777 +0.69965550
e 0.5374421 Incl. 12.02726 -0.34173021 +0.08444565
P 5.37
From 6978 observations 2003 Mar. 7-2026 Oct. 1, mean residual 0".6.
Nongravitational parameters A1 = +2.55, A2 = +0.0818.

11P/Tempel-Swift-LINEAR
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Nov. 9.95585 TT MPCORBFIT
q 1.3874516 (2000.0) P Q
n 0.16574004 Peri. 168.07010 +0.67740095 -0.70401665
a 3.2823464 Node 238.85275 +0.65276441 +0.70896283
e 0.5772989 Incl. 14.43051 +0.33915569 +0.04162056
P 5.95
From 1389 observations 2014 July 27-2026 Oct. 1, mean residual 0".5.
Nongravitational parameters A1 = +8.71, A2 = -1.2803.

14P/Wolf
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Sept. 19.04644 TT MPCORBFIT
q 2.7385183 (2000.0) P Q
n 0.11228275 Peri. 159.20804 +0.98429157 +0.01953817
a 4.2552722 Node 202.00890 -0.01148434 +0.99883834
e 0.3564411 Incl. 27.91889 +0.17617667 -0.04404813
P 8.78
From 486 observations 1992 July 27-2026 Sept. 30, mean residual 0".4.

84P/Giclas
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2027 Feb. 12.71880 TT MPCORBFIT
q 1.7198519 (2000.0) P Q
n 0.14736236 Peri. 281.74004 +0.85951690 -0.49559969
a 3.5498636 Node 108.08002 +0.50501356 +0.78586420
e 0.5155161 Incl. 7.55260 +0.07868928 +0.36986269
P 6.69
From 1793 observations 1999 Sept. 12-2026 Oct. 1, mean residual 0".9.
Nongravitational parameters A1 = -1.33, A2 = +0.0644.

112P/Urata-Niijima
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Sept. 21.86572 TT MPCORBFIT
q 1.4411624 (2000.0) P Q
n 0.14917379 Peri. 21.58526 +0.61355139 -0.75953556
a 3.5210676 Node 31.79423 +0.65115934 +0.33189771
e 0.5907030 Incl. 24.20405 +0.44670595 +0.55941902
P 6.61
From 633 observations 2006 Aug. 2-2026 Oct. 1, mean residual 0".7.
Nongravitational parameters A1 = +6.68, A2 = +0.9082.

220P/McNaught
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 June 14.12053 TT MPCORBFIT
q 1.5593056 (2000.0) P Q
n 0.17877633 Peri. 180.56340 +0.87157035 +0.48518228
a 3.1207768 Node 150.08399 -0.44926004 +0.84790874
e 0.5003470 Incl. 8.12076 -0.19629199 +0.21365609
P 5.51
From 2108 observations 2004 May 20-2026 Oct. 1, mean residual 0".9.

260P/McNaught
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Aug. 5.00893 TT MPCORBFIT
q 1.4179672 (2000.0) P Q
n 0.14290669 Peri. 18.51431 +0.98875724 -0.14151225
a 3.6232726 Node 349.27125 +0.08170741 +0.78187182
e 0.6086501 Incl. 15.03939 +0.12523185 +0.60716616
P 6.90
From 7501 observations 2005 May 20-2026 Sept. 30, mean residual 0".5.
Nongravitational parameters A1 = +0.71, A2 = -0.1876.

512P/PANSTARRS
Epoch 2026 June 9.0 TT = JDT 2461200.5
T 2026 Dec. 3.88878 TT MPCORBFIT
q 4.8025668 (2000.0) P Q
n 0.07250327 Peri. 308.60060 +0.90697932 -0.36570963
a 5.6959255 Node 73.73704 +0.42116604 +0.79078575
e 0.1568417 Incl. 12.56938 -0.00277291 +0.49083028
P 13.6
From 110 observations 2011 Sept. 23-2026 Oct. 1, mean residual 0".6.