軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 86 observations 1998 June 30 to Nov. 16, perturbations
by 9 Planets, Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.66 arc seconds.
Epoch = 1998 Sept. 24.0 TT JDT = 2451080.5
T = 1998 Oct. 6.56562 +/- 0.10252 (m.e.) TT
Peri. = 9.14640 +/- 0.00737
Node = 306.60361 +/- 0.00264 (2000.0)
Incl. = 91.54037 +/- 0.00608
q = 5.9786745 +/- 0.0001491 AU
e = 0.9989914 +/- 0.0001179
1/a = +0.0001687 +/- 0.0000197 1/AU
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