軌道要素
The following improved orbital elements by Kenji Muraoka,
are from 179 observations 1990 to 2001, including 9 Planets,
Moon and 5 minor planets perturbations and non-gravitational
effect of style II. The mean residual is +/- 0.85 arc seconds.
Epoch = 2001 Apr. 1.0 TT JDT = 2452000.5
T = 2001 Mar. 29.92677 +/- 0.00022 (m.e.) TT
Peri. = 326.13195 +/- 0.00039
Node = 89.08169 +/- 0.00033 (2000.0)
Incl. = 4.25559 +/- 0.00001
q = 0.5284108 +/- 0.0000005 AU
e = 0.8250781 +/- 0.0000001
a = 3.0208383 +/- 0.0000013 AU
n = 0.18772100 +/- 0.00000012
P = 5.250 +/- 0.0000034 years
A1 = +0.299 +/- 0.025
A2 = -0.05531 +/- 0.00005
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