MPEC 2003-W23 : 2003 WP7
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M.P.E.C. 2003-W23 Issued 2003 Nov. 20, 15:28 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.
Supported in part by the Steven and Michele Kirsch Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2003 WP7
Observations:
K03W07P* C2003 11 19.16913 03 59 04.92 +22 55 34.7 20.5 V 691
K03W07P C2003 11 19.19719 03 59 08.24 +22 55 49.2 20.6 V 691
K03W07P C2003 11 19.22463 03 59 11.38 +22 56 02.6 20.8 V 691
K03W07P C2003 11 19.33192 03 59 26.59 +22 57 00.1 21.8 R 568
K03W07P C2003 11 19.34262 03 59 27.77 +22 57 05.2 21.5 R 568
K03W07P C2003 11 19.35124 03 59 25.53 +22 56 58.6 20.8 V 291
K03W07P C2003 11 19.35758 03 59 26.24 +22 57 01.0 20.8 V 291
K03W07P C2003 11 19.36400 03 59 26.98 +22 57 03.4 20.7 V 291
K03W07P C2003 11 19.37806 03 59 27.75 +22 56 57.8 20.0 R 649
K03W07P C2003 11 19.38517 03 59 28.60 +22 57 00.1 20.1 R 649
K03W07P C2003 11 19.39228 03 59 29.48 +22 57 03.0 20.0 R 649
K03W07P C2003 11 19.40272 03 59 30.72 +22 57 06.0 20.1 R 649
K03W07P C2003 11 20.25851 04 01 40.50 +23 03 33.8 19.6 R 854
K03W07P C2003 11 20.26502 04 01 41.36 +23 03 37.4 19.6 R 854
K03W07P C2003 11 20.27089 04 01 42.17 +23 03 40.1 19.7 R 854
K03W07P C2003 11 20.27191 04 01 41.07 +23 03 33.3 19.8 R 649
K03W07P C2003 11 20.27487 04 01 41.43 +23 03 34.9 19.9 R 649
K03W07P C2003 11 20.27784 04 01 41.80 +23 03 36.2 20.0 R 649
K03W07P C2003 11 20.39971 04 01 58.89 +23 04 38.0 20.1 V 291
K03W07P C2003 11 20.41038 04 02 00.39 +23 04 42.2 19.6 R 926
K03W07P C2003 11 20.41063 04 02 00.42 +23 04 42.4 20.4 V 291
K03W07P C2003 11 20.41358 04 02 00.82 +23 04 43.2 19.9 R 926
K03W07P C2003 11 20.41676 04 02 01.27 +23 04 44.7 19.5 R 926
Observer details:
291 LPL/Spacewatch II. Observer T. Gehrels. 1.8-m f/2.7 reflector + CCD.
568 Mauna Kea. Observers J. Pittichova, J. Bedient. University of Hawaii
2.2-m reflector + CCD.
649 Powell Observatory, Louisburg. Observers R. Fredrick, R. Trentman.
0.75-m Newtonian + CCD.
691 Steward Observatory, Kitt Peak. Observer J. A. Larsen. 0.9-m f/3
reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.356-m f/10.0
Schmidt-Cassegrain + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. 0.81-m
f/7 Ritchey-Chretien + CCD.
Orbital elements:
2003 WP7
Epoch 2003 Nov. 17.0 TT = JDT 2452960.5 MPC
M 344.64380 (2000.0) P Q
n 0.27958710 Peri. 236.10873 -0.62892049 -0.77728138
a 2.3162813 Node 252.87117 +0.71909528 -0.57319322
e 0.6470604 Incl. 1.02577 +0.29556894 -0.25939004
P 3.53 H 24.3 G 0.15
From 23 observations 2003 Nov. 19-20.
Ephemeris:
2003 WP7 a,e,i = 2.32, 0.65, 1 q = 0.8175
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 11 17 03 54.76 +22 42.4 0.154 1.141 172.5 6.5 21.0
2003 11 22 04 06.79 +23 18.4 0.108 1.096 174.5 4.9 20.1
2003 11 27 04 34.82 +24 23.5 0.065 1.052 173.2 6.4 19.0
2003 11 28 04 45.51 +24 42.6 0.057 1.043 171.8 7.7 18.7
2003 11 29 04 59.86 +25 03.4 0.049 1.034 169.6 9.9 18.5
2003 11 30 05 19.93 +25 23.7 0.041 1.026 166.2 13.3 18.2
2003 12 01 05 49.38 +25 34.6 0.033 1.018 160.6 18.8 17.9
2003 12 02 06 34.65 +25 08.2 0.027 1.009 151.4 27.8 17.7
2003 12 03 07 44.88 +22 43.5 0.021 1.001 136.3 42.9 17.6
2003 12 04 09 21.63 +16 01.1 0.018 0.993 113.6 65.5 17.9
2003 12 05 10 59.57 +05 51.2 0.019 0.985 88.5 90.3 18.9
2003 12 06 12 11.82 -02 43.2 0.024 0.977 69.6 109.1 20.2
2003 12 07 12 58.57 -08 08.3 0.030 0.970 57.8 120.7 21.5
Brian G. Marsden (C) Copyright 2003 MPC M.P.E.C. 2003-W23
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