軌道要素
The following orbital elements are taken from MPC 51824:
Epoch 2007 Dec. 6.0 TT = JDT 2454440.5
T 2007 Dec. 17.3477 TT MPC
q 1.704735 (2000.0) P Q
n 0.1071162 Peri. 74.6674 +0.5719015 -0.8170993
a 4.391026 Node 339.9243 +0.6477767 +0.5041679
e 0.611768 Incl. 12.2181 +0.5033032 +0.2795772
P 9.20
From 349 observations 1980-2000, mean residual 0".6. Nongravitational
parameters A1 = +0.18, A2 = -0.0048.
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