軌道要素
The following improved orbital elements by Kenji Muraoka are
from 115 observations 1998 June 25 to Sept. 4, perturbations
by 9 Planets, Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.70 arc seconds.
Epoch = 1997 Dec. 18.0 TT JDT = 2450800.5
T = 1997 Dec. 10.29421 +/- 0.08230 (m.e.) TT
Peri. = 106.31401 +/- 0.02029
Node = 92.90047 +/- 0.02521 (2000.0)
Incl. = 154.58216 +/- 0.01235
q = 2.6007208 +/- 0.0004488 AU
e = 0.9986194 +/- 0.0007039
1/a = +0.0005309 +/- 0.0002707 1/AU
( P = 81758 years )
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