The following improved orbital elements by Kenji Muraoka, are
from 170 observations 1996 Aug. 21 to Oct. 16, perturbations
by 9 Planets, Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.84 arc seconds.
Epoch = 1996 Nov. 13.0 TT JDT = 2450400.5
T = 1996 Nov. 3.52909 +/- 0.00271 (m.e.) TT
Peri. = 57.40985 +/- 0.00239
Node = 31.40097 +/- 0.00147 (2000.0)
Incl. = 73.35731 +/- 0.00147
q = 0.8398150 +/- 0.0000137 AU
e = 0.9987931 +/- 0.0001381
1/a = +0.0014371 +/- 0.0001644 1/AU
( P = 18356 years )
orig. 1/a = +0.0019533
fut. 1/a = +0.0013944
m1 = 6.6 + 5 log d + 15.0 log r [ ,-35] ( - 1996 Sept.29)
m1 = 7.2 + 5 log d - 3.5 log r [-35,-15] (1996 Sept.29 - 1996 Oct. 19)
m1 = 3.5 + 5 log d - 80 log r [-15, 0] (1996 Oct. 19 - 1996 Nov. 3)
m1 = 11.2 + 5 log d + 20.0 log r [ 0, ] (1996 Nov. 3 - )
* Gray curve is: m1 = 6.6 + 5 log d + 15.0 log r
The orbital elements are calculated by Kenji Muraoka.
The charts are made with StellaNavigator Ver.2.0 for Windows
(AstroArts / ASCII).
The magnitudes graphs are made with Comet for Windows.
Copyright(C) Seiichi Yoshida (comet@aerith.net). All rights reserved.