Orbital elements:
    C/2002 S1 (Skiff)
T 2002 May 16.687 TT                                    MPC
q   2.56581              (2000.0)            P               Q
                   Peri.   45.988       +0.747420       -0.663104
                   Node   355.013       +0.391507       +0.489125
e   1.0            Incl.   27.916       +0.536736       +0.566612
From 13 observations 2002 Sept. 17-20.

Ephemeris:
    C/2002 S1 (Skiff)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1
2002 09 13    06 53.45   +49 20.5    3.000    2.862    72.5    19.6  18.0
2002 09 23    07 12.80   +50 07.4    2.944    2.910    78.2    19.7  18.0
2002 10 03    07 30.22   +50 53.2    2.886    2.960    84.4    19.7  18.0
2002 10 13    07 45.35   +51 39.8    2.829    3.013    90.8    19.3  18.0
2002 10 23    07 57.85   +52 29.0    2.774    3.068    97.6    18.7  18.1
2002 11 02    08 07.38   +53 21.4    2.723    3.126   104.7    17.9  18.1
2002 11 12    08 13.56   +54 16.6    2.678    3.185   112.1    16.7  18.2
2002 11 22    08 16.11   +55 12.6    2.643    3.246   119.5    15.4  18.2
2002 12 02    08 14.87   +56 05.4    2.621    3.308   126.9    13.8  18.3
2002 12 12    08 09.91   +56 49.8    2.615    3.372   133.8    12.2  18.4
2002 12 22    08 01.77   +57 19.2    2.629    3.438   139.6    10.7  18.5
2003 01 01    07 51.42   +57 28.3    2.665    3.505   143.5     9.6  18.6
2003 01 11    07 40.21   +57 13.6    2.725    3.572   144.6     9.2  18.7
2003 01 21    07 29.62   +56 35.0    2.809    3.641   142.7     9.4  18.9
2003 01 31    07 20.83   +55 35.9    2.918    3.711   138.2    10.2  19.0

(MPEC 2002-S31)

[2002年9月21日 5時26分35秒]