軌道要素
The following orbital elements are taken from MPC 56804:
Epoch 2009 Sept. 6.0 TT = JDT 2455080.5
T 2009 Aug. 17.1630 TT MPC
q 2.279933 (2000.0) P Q
n 0.1332243 Peri. 249.3242 +0.3560403 +0.9238454
a 3.796764 Node 42.3849 -0.7609050 +0.3739037
e 0.399506 Incl. 12.0315 -0.5424563 +0.0818886
P 7.40
From 93 observations 1980-2002, mean residual 0".8.
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