軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 109 observations 1999 Sept. 7 to Nov. 13, perturbations
by 9 Planets, Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.73 arc seconds.
Epoch = 1999 Sept. 19.0 TT JDT = 2451440.5
T = 1999 Oct. 2.34327 +/- 0.00033 (m.e.) TT
Peri. = 219.85872 +/- 0.00111
Node = 148.45030 +/- 0.00093 (2000.0)
Incl. = 8.19110 +/- 0.00017
q = 1.2317608 +/- 0.0001424 AU
e = 0.6507922 +/- 0.0000274
a = 3.5273002 +/- 0.0002999 AU
n = 0.14877859 +/- 0.00001897
P = 6.625 +/- 0.0008448 years
(+/- 0.31 day)
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