軌道要素
The following improved orbital elements by Kenji Muraoka,
are from 191 observations 1989 to 2000, including 9 Planets,
Moon and 5 minor planets perturbations and non-gravitational
effect of style II. The mean residual is +/- 0.90 arc seconds.
Epoch = 2000 Dec. 2.0 TT JDT = 2451880.5
T = 2000 Dec. 2.04069 +/- 0.00308 (m.e.) TT
Peri. = 208.84748 +/- 0.00070
Node = 59.69248 +/- 0.00010 (2000.0)
Incl. = 9.49522 +/- 0.00002
q = 1.5591537 +/- 0.0000024 AU
e = 0.5005353 +/- 0.0000003
a = 3.1216492 +/- 0.0000017 AU
n = 0.17870139 +/- 0.00000015
P = 5.515 +/- 0.0000045 years
A1 = +0.167 +/- 0.077
A2 = -0.45441 +/- 0.00202
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