軌道要素
Epoch 2009 Oct. 16.0 TT = JDT 2455120.5
T 2009 Oct. 22.03949 TT                                 MPC
q   0.9911136            (2000.0)            P               Q
n   0.23000227     Peri.   91.24499     +0.99832659     -0.03134806
a   2.6382420      Node   270.55289     +0.00944871     +0.91745063
e   0.6243280      Incl.    2.78542     +0.05705032     +0.39661271
P   4.29
From 822 observations 1949 Nov. 21-2011 Feb. 8, mean residual 0".6.
 
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