軌道要素
The following orbital elements are taken from MPC 56805:
Epoch 2009 Oct. 16.0 TT = JDT 2455120.5
T 2009 Oct. 21.3710 TT MPC
q 2.195705 (2000.0) P Q
n 0.1542279 Peri. 6.5401 +0.9391817 -0.3383980
a 3.443717 Node 13.6846 +0.3028132 +0.7356363
e 0.362402 Incl. 14.3215 +0.1619938 +0.5867930
P 6.39
From 57 observations 1990-2003, mean residual 0".7.
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