MPEC 2002-V02 : 2001 XA255
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M.P.E.C. 2002-V02 Issued 2002 Nov. 1, 15:03 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2001 XA255
Revision to MPEC 2002-A85
Observations:
K01XP5A C2002 10 31.55116 07 39 11.45 +22 04 54.6 23.1 R 568
K01XP5A C2002 11 01.56674 07 39 11.34 +22 05 11.5 23.1 R 568
Observer details:
568 Mauna Kea. Observer S. S. Sheppard. 2.2-m University of Hawaii
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
021031 568 37.4- 5.2+ 021101 568 37.5- 5.3+ MPO 27792 +8.1 day
Orbital elements:
2001 XA255
Epoch 2002 Nov. 22.0 TT = JDT 2452600.5 MPC
M 343.69290 (2000.0) P Q
n 0.00593208 Peri. 88.83605 -0.94029847 +0.26783847
a 30.2225685 Node 106.67149 -0.32608357 -0.88572267
e 0.6892280 Incl. 12.66310 +0.09751046 -0.37915420
P 166.15 H 11.3 G 0.15 U 4
Residuals in seconds of arc
011209 568 0.1- 0.0 011219 568 0.2+ 0.1+ 020215 568 0.1- 0.1+
011209 568 0.1- 0.1- 020108 568 0.0 0.1- 021031 568 0.0 0.0
011209 568 0.1+ 0.1- 020108 568 0.1+ 0.1- 021101 568 0.0 0.0
011219 568 0.1- 0.1+ 020215 568 0.1+ 0.0
Ephemeris:
2001 XA255 a,e,i = 30.22, 0.69, 13 q = 9.3923
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 10 23 07 39.01 +22 03.0 15.052 15.197 96.5 3.7 23.4
2002 11 02 07 39.19 +22 05.3 14.856 15.168 106.5 3.6 23.4
2002 11 12 07 38.89 +22 08.8 14.669 15.138 116.6 3.4 23.4
2002 11 22 07 38.13 +22 13.3 14.495 15.108 126.9 3.0 23.3
2002 12 02 07 36.93 +22 18.8 14.339 15.078 137.3 2.5 23.3
2002 12 12 07 35.36 +22 25.2 14.207 15.049 147.8 2.0 23.2
2002 12 22 07 33.48 +22 32.1 14.100 15.019 158.4 1.4 23.1
2003 01 01 07 31.37 +22 39.4 14.023 14.989 169.1 0.7 23.0
2003 01 11 07 29.13 +22 46.7 13.976 14.960 179.1 0.1 22.9
2003 01 21 07 26.88 +22 53.9 13.962 14.930 169.4 0.7 23.0
2003 01 31 07 24.72 +23 00.6 13.978 14.900 158.8 1.4 23.1
2003 02 10 07 22.76 +23 06.6 14.023 14.871 148.2 2.0 23.1
2003 02 20 07 21.09 +23 11.9 14.095 14.841 137.7 2.6 23.2
2003 03 02 07 19.79 +23 16.3 14.190 14.812 127.3 3.1 23.2
2003 03 12 07 18.92 +23 19.7 14.303 14.782 117.1 3.4 23.3
2003 03 22 07 18.53 +23 22.2 14.430 14.752 107.0 3.7 23.3
2003 04 01 07 18.62 +23 23.6 14.565 14.723 97.2 3.9 23.3
2003 04 11 07 19.20 +23 24.1 14.704 14.693 87.5 3.9 23.3
2003 04 21 07 20.26 +23 23.7 14.841 14.664 77.9 3.8 23.3
2003 05 01 07 21.78 +23 22.4 14.973 14.634 68.5 3.7 23.4
2003 05 11 07 23.71 +23 20.2 15.094 14.604 59.3 3.4 23.3
2003 05 21 07 26.02 +23 17.2 15.202 14.575 50.2 3.1 23.3
2003 05 31 07 28.65 +23 13.4 15.293 14.545 41.2 2.6 23.3
2003 06 10 07 31.56 +23 09.1 15.364 14.516 32.3 2.1 23.3
Brian G. Marsden (C) Copyright 2002 MPC M.P.E.C. 2002-V02
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