軌道要素
The following orbital elements are taken from MPC 56803:
Epoch 2009 May 9.0 TT = JDT 2454960.5
T 2009 May 13.5673 TT MPC
q 1.915283 (2000.0) P Q
n 0.1032020 Peri. 140.8114 +0.9687674 -0.2385562
a 4.501363 Node 233.1212 +0.2008918 +0.9150454
e 0.574510 Incl. 4.8537 +0.1453695 +0.3252428
P 9.55
From 87 observations 1990-2001, mean residual 0".6.
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