軌道要素
The following orbital elements are taken from MPC 54168:
Epoch 2008 Apr. 4.0 TT = JDT 2454560.5
T 2008 Apr. 12.5944 TT MPC
q 1.466611 (2000.0) P Q
n 0.1604862 Peri. 219.4701 +0.9457753 -0.3237668
a 3.353597 Node 159.3753 +0.3136302 +0.8892699
e 0.562675 Incl. 4.2583 +0.0845288 +0.3230698
P 6.14
From 242 observations 1987-2001, mean residual 0".9. Nongravitational
parameters A1 = +0.39, A2 = -0.1324.
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