軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 1150 observations 1998 June 30 to 1999 Dec. 27, perturbations
by 8 Planets, Moon and 3 minor planets were taken into account.
The mean residual is +/- 0.64 arc seconds.
Epoch = 1999 Jan = 2451200.5
T = 1999 Jan. 24.57126 +/- 0.00014 (m.e.) TT
Peri. = 101.28447 +/- 0.00005
Node = 333.37676 +/- 0.00003 (2000.0)
Incl. = 82.22886 +/- 0.00004
q = 1.7422802 +/- 0.0000009 AU
e = 0.9960389 +/- 0.0000025
1/a = +0.0022735 +/- 0.0000014 1/AU
( P = 9225 years )
orig. 1/a = +0.0005144
fut. 1/a = +0.0026141
|