The following improved orbital elements by Kenji Muraoka, are from
888 observations 1999 Apr. 16 to Dec. 10, including 8 Planets, Moon
and 3 minor planets perturbations and non-gravitational effect of
style II. The mean residual is +/- 0.78 arc seconds.
Epoch = 1999 July 1.0 TT JDT = 2451360.5
T = 1999 July 11.17316 +/- 0.00019 (m.e.) TT
Peri. = 40.70436 +/- 0.00060
Node = 162.65140 +/- 0.00018 (2000.0)
Incl. = 149.35276 +/- 0.00009
q = 0.7080729 +/- 0.0000070 AU
e = 0.9996221 +/- 0.0000050
1/a = +0.0005337 +/- 0.0000071 1/AU
A1 = +2.65 +/- 0.28
A2 = -0.1028 +/- 0.0527
( P = 81103 years )
Finding Charts
Magnitudes Graph
m1 = 6.3 + 5 log d + 14.0 log r [ ,-35] ( - 1999 June 6)
m1 = 6.3 + 5 log d + 5.0 log r [-35, 40] (1999 June 6 - 1999 Aug. 20)
m1 = 6.0 + 5 log d + 14.0 log r [ 40,120] (1999 Aug. 20 - 1999 Nov. 8)
m1 = 8.9 + 5 log d + 10.0 log r [120, ] (1999 Nov. 8 - )
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.