軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 290 observations 1999 Jan. 22 to 2001 Mar. 28, perturbations
by 9 Planets, Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.66 arc seconds.
Epoch = 1999 Jan. 22.0 TT JDT = 2451200.5
T = 1999 Jan. 31.70508 +/- 0.00175 (m.e.) TT
Peri. = 329.75817 +/- 0.00018
Node = 127.83279 +/- 0.00020 (2000.0)
Incl. = 46.88668 +/- 0.00012
q = 3.9199578 +/- 0.0001610 AU
e = 0.7597711 +/- 0.0000068
a = 16.3175939 +/- 0.0004884 AU
n = 0.01495271 +/- 0.00000067
P = 65.915 +/- 0.0029595 years
(+/- 1.08 days)
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