軌道要素
213P/Van Ness
Epoch 2011 June 8.0 TT = JDT 2455720.5
T 2011 June 16.26367 TT MPC
q 2.1225796 (2000.0) P Q
n 0.15574946 Peri. 3.33208 +0.71872845 +0.68289645
a 3.4212516 Node 312.67363 -0.64195641 +0.57956550
e 0.3795898 Incl. 10.23960 -0.26706065 +0.44469795
P 6.33
From 2777 observations 2005 Aug. 4-2012 Jan. 9, mean residual 0".6.
213P-B/Van Ness
Epoch 2011 June 8.0 TT = JDT 2455720.5
T 2011 June 16.41746 TT MPC
q 2.1227068 (2000.0) P Q
n 0.15571391 Peri. 3.33752 +0.71874964 +0.68287180
a 3.4217723 Node 312.67004 -0.64194292 +0.57958387
e 0.3796470 Incl. 10.23998 -0.26703604 +0.44471187
P 6.33
From 108 observations 2011 July 12-Sept. 21, mean residual 0".9.
213P-C/Van Ness
Epoch 2011 June 16.0 TT = JDT 2455728.5
T 2011 June 16.37612 TT MPC
q 2.1222713 (2000.0) P Q
n 0.15578282 Peri. 3.33122 +0.71860882 +0.68302460
a 3.4207632 Node 312.66460 -0.64206790 +0.57947831
e 0.3795913 Incl. 10.23717 -0.26711456 +0.44461476
P 6.33
From 9 observations 2011 July 29-Sept. 23, mean residual 0".8.
213P-D/Van Ness
T 2011 June 18.29572 TT MPC
q 2.1301594 (2000.0) P Q
n 0.15663080 Peri. 4.14276 +0.72857064 +0.67234743
a 3.4084056 Node 312.69499 -0.63345523 +0.58865174
e 0.3750276 Incl. 10.25888 -0.26061331 +0.44881851
P 6.29
From 8 observations 2011 Aug. 19-30.
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