軌道要素
The following orbital elements are taken from MPC 54171:
Epoch 2009 Jan. 9.0 TT = JDT 2454840.5
T 2008 Dec. 25.9858 TT MPC
q 1.723838 (2000.0) P Q
n 0.1538463 Peri. 115.2989 +0.5608802 +0.8278618
a 3.449409 Node 188.8297 -0.7763308 +0.5227226
e 0.500251 Incl. 2.8481 -0.2876175 +0.2034844
P 6.41
From 175 observations 1983-2002, mean residual 0".9. Nongravitational
parameters A1 = +0.41, A2 = +0.0184.
|