MPEC 2002-A37: 2001 XN254
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M.P.E.C. 2002-A37 Issued 2002 Jan. 9, 03:26 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 XN254
Revision to MPEC 2002-A28
Observations:
K01XP4N 1 1995 02 04.34514 10 36 19.72 -02 51 51.4 261
K01XP4N 1 1995 02 04.39722 10 36 34.71 -02 55 04.2 261
Observer details:
261 Palomar-DSS. Trail located and measured by DANEOPS (A. Gnadig). 1.2-m
Schmidt.
Orbital elements:
2001 XN254 PHA 0.034
Epoch 2001 Oct. 18.0 TT = JDT 2452200.5 MPC
M 314.48653 (2000.0) P Q
n 0.27955202 Peri. 274.39550 -0.99869331 +0.03852668
a 2.3164750 Node 267.81494 -0.02208066 -0.91782220
e 0.5615538 Incl. 1.92554 -0.04608808 -0.39511783
P 3.53 H 17.5 G 0.15 U 4
Residuals in seconds of arc
950204 261 0.6- 0.6+ 011214 704 0.2+ 0.1+ 011220 704 1.3- 0.3+
950204 261 0.7+ 0.5- 011214 704 0.0 0.6+ 011220 568 0.0 0.7-
011116 691 0.2- 0.3- 011214 704 0.1- 0.1+ 011220 568 0.3- 0.7-
011116 691 0.0 0.4- 011217 704 1.0+ 0.5- 011221 704 0.2+ 0.2-
011116 691 0.1- 0.2- 011217 704 1.1+ 0.3- 011221 704 0.3- 0.3+
011209 568 0.3- 0.0 011217 704 0.9+ 0.1+ 011221 704 0.2- 0.7-
011209 568 0.3- 0.0 011217 704 0.9+ 0.1+ 011221 704 0.1- 0.4+
011209 568 0.8- 0.2- 011217 704 0.8+ 0.1- 011221 704 0.3- 0.4-
011210 704 0.2+ 0.3- 011217 568 0.2- 0.3- 011221 704 0.7- 0.7+
011210 704 0.5+ 0.5+ 011219 704 0.5+ 0.9+ 011221 704 0.4- 0.6-
011210 704 0.5- 0.5- 011219 704 0.2+ 0.7+ 011221 704 0.1+ 0.4+
011210 704 0.3- 0.1- 011219 704 0.1+ 0.5+ 011221 704 0.1- 0.3-
011213 644 0.0 0.1- 011219 704 0.4+ 0.5+ 011221 704 0.1- 0.6+
011213 644 0.1+ 0.1- 011219 704 0.1- 0.0 020108 568 0.0 0.6-
011213 644 0.1+ 0.1- 011220 704 (1.4- 5.1+) 020108 568 0.0 0.6-
011214 704 0.5+ 0.2+ 011220 704 0.3- 1.1+
011214 704 0.4+ 0.3+ 011220 704 1.0- 0.2-
Ephemeris:
2001 XN254 a,e,i = 2.32, 0.56, 2 q = 1.0156
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 01 06 06 48.20 +21 12.9 0.438 1.421 175.4 3.2 16.8
2002 01 16 06 31.84 +20 33.8 0.377 1.347 161.6 13.3 16.8
2002 01 26 06 14.67 +19 40.3 0.331 1.276 147.4 24.5 16.8
2002 02 05 06 00.17 +18 33.7 0.295 1.209 133.9 36.0 16.7
2002 02 15 05 51.24 +17 17.8 0.265 1.149 121.6 47.1 16.7
2002 02 25 05 49.73 +15 53.4 0.236 1.097 111.1 57.3 16.6
2002 03 07 05 56.28 +14 12.3 0.205 1.056 102.7 66.4 16.5
2002 03 17 06 12.08 +11 55.1 0.170 1.029 96.7 73.8 16.3
2002 03 27 06 40.97 +08 17.4 0.134 1.016 94.2 78.2 15.9
2002 04 06 07 33.93 +01 37.1 0.099 1.020 98.5 76.0 15.2
2002 04 16 09 18.02 -10 49.4 0.074 1.039 116.8 59.6 14.1
2002 04 26 11 53.79 -22 54.9 0.079 1.073 145.7 31.9 13.5
2002 05 06 13 45.90 -24 57.7 0.115 1.119 162.5 15.7 13.9
2002 05 16 14 41.23 -23 41.4 0.167 1.174 167.6 10.6 14.6
2002 05 26 15 10.48 -22 24.3 0.230 1.238 166.0 11.4 15.5
2002 06 05 15 28.77 -21 31.5 0.305 1.306 160.9 14.7 16.3
2002 06 15 15 42.52 -21 01.2 0.391 1.379 154.4 18.5 17.1
2002 06 25 15 54.76 -20 48.9 0.490 1.454 147.7 22.0 17.8
2002 07 05 16 06.75 -20 49.4 0.600 1.530 140.9 24.8 18.5
2002 07 15 16 19.10 -20 58.5 0.723 1.607 134.2 27.0 19.0
2002 07 25 16 32.12 -21 12.7 0.858 1.683 127.7 28.5 19.6
2002 08 04 16 45.80 -21 29.1 1.003 1.759 121.3 29.5 20.0
2002 08 14 17 00.15 -21 45.3 1.159 1.834 115.1 30.0 20.4
2002 08 24 17 15.11 -21 59.6 1.323 1.908 109.0 30.1 20.8
2002 09 03 17 30.57 -22 10.4 1.494 1.981 102.9 29.8 21.1
2002 09 13 17 46.47 -22 16.8 1.672 2.052 96.9 29.1 21.5
2002 09 23 18 02.71 -22 17.7 1.854 2.121 90.9 28.2 21.7
2002 10 03 18 19.20 -22 12.7 2.038 2.189 84.9 27.1 22.0
Gareth V. Williams (C) Copyright 2002 MPC M.P.E.C. 2002-A37
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