MPEC 2004-Q44 : 2003 WL7
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M.P.E.C. 2004-Q44 Issued 2004 Aug. 25, 23:26 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.
Supported in part by the Brinson 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 WL7
Revision to MPEC 2003-W19
Additional Observations:
K03W07L C2004 08 12.08439 01 58 39.24 +17 22 25.8 21 R EQ044621
K03W07L C2004 08 22.09010 01 58 18.59 +17 25 44.9 EQ044621
K03W07L C2004 08 23.06642 01 58 15.36 +17 25 56.9 EQ044621
K03W07L C2004 08 23.10150 01 58 15.21 +17 25 57.6 EQ044621
Observer details:
621 Bergisch Gladbach. Observer W. Bickel. 0.60-m f/5.2 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
040812 621 0.08+ 0.03+ 040823 621 0.08+ 0.03+ MPO 62453 -30.4 day
Orbital elements:
2003 WL7
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 332.43615 (2000.0) P Q
n 0.01089784 Peri. 71.91917 +0.23208892 -0.97256209
a 20.1484845 Node 4.74872 +0.80292928 +0.18224027
e 0.2616049 Incl. 11.18155 +0.54903488 +0.14460799
P 90.44 H 8.6 G 0.15 U 5
Residuals in seconds of arc
031018 691 0.2- 0.1- 031118 291 0.9+ 0.0 031119 568 0.1- 0.0
031018 691 0.2- 0.1+ 031118 673 0.0 0.4+ 031119 568 0.2- 0.1+
031018 691 0.3- 0.3- 031118 673 0.2+ 0.5+ 031120 H36 0.0 1.1+
031102 691 0.5+ 0.8- 031118 854 0.5- 1.0+ 031120 H36 0.3+ 0.3-
031102 691 0.5+ 0.3- 031118 673 0.3+ 0.6+ 031120 568 0.2+ 0.0
031102 691 0.8+ 0.9- 031118 673 0.4+ 0.0 031120 568 0.2- 0.2-
031116 291 0.2+ 0.1+ 031118 291 0.2+ 1.5+ 031122 691 0.0 0.0
031116 291 0.1+ 0.1- 031118 291 0.1+ 0.1- 031122 691 0.4+ 0.0
031116 291 0.1+ 0.0 031118 926 0.4+ 0.5+ 031122 691 0.1+ 0.2+
031117 673 0.3+ 0.5+ 031118 926 0.3+ 0.1- 031124 695 0.0 0.1-
031117 673 0.4+ 0.2+ 031118 926 0.1+ 0.2+ 031124 695 0.0 0.0
031117 673 0.2+ 0.4+ 031119 926 1.5+ 0.3- 040812 621 0.5+ 0.0
031117 673 0.1+ 0.5+ 031119 926 0.1- 0.4+ 040822 621 0.4- 0.1+
031118 673 0.6- 0.3+ 031119 926 0.1+ 0.3+ 040823 621 0.2+ 0.2-
031118 673 0.4- 0.3+ 031119 568 0.1- 0.0 040823 621 0.2- 0.0
Ephemeris:
2003 WL7 a,e,i = 20.15, 0.26, 11 q = 14.878
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 08 23 01 58.26 +17 25.9 15.404 15.880 116.5 3.3 20.9
2004 09 02 01 57.50 +17 26.9 15.256 15.873 126.2 2.9 20.8
2004 09 12 01 56.38 +17 25.6 15.125 15.865 136.1 2.5 20.8
2004 09 22 01 54.96 +17 22.3 15.015 15.858 146.1 2.0 20.7
2004 10 02 01 53.29 +17 17.1 14.930 15.850 156.1 1.5 20.7
2004 10 12 01 51.44 +17 10.3 14.873 15.843 165.9 0.9 20.6
2004 10 22 01 49.50 +17 02.2 14.846 15.836 174.0 0.4 20.5
2004 11 01 01 47.56 +16 53.4 14.849 15.828 170.5 0.6 20.6
2004 11 11 01 45.70 +16 44.3 14.882 15.821 160.9 1.2 20.6
2004 11 21 01 44.01 +16 35.3 14.945 15.814 150.7 1.8 20.7
2004 12 01 01 42.57 +16 27.1 15.035 15.807 140.3 2.3 20.7
2004 12 11 01 41.45 +16 20.1 15.149 15.799 130.0 2.7 20.8
2004 12 21 01 40.70 +16 14.6 15.282 15.792 119.7 3.1 20.8
2004 12 31 01 40.35 +16 11.1 15.430 15.785 109.4 3.4 20.9
2005 01 10 01 40.43 +16 09.7 15.589 15.778 99.3 3.5 20.9
2005 01 20 01 40.93 +16 10.7 15.752 15.771 89.3 3.6 20.9
2005 01 30 01 41.84 +16 14.0 15.915 15.764 79.4 3.5 20.9
2005 02 09 01 43.15 +16 19.6 16.073 15.756 69.6 3.4 20.9
2005 02 19 01 44.83 +16 27.5 16.221 15.749 60.0 3.1 20.9
2005 03 01 01 46.82 +16 37.4 16.354 15.742 50.5 2.8 20.9
2005 03 11 01 49.09 +16 49.1 16.470 15.735 41.1 2.4 20.9
2005 03 21 01 51.60 +17 02.4 16.565 15.728 31.9 1.9 20.9
Brian G. Marsden (C) Copyright 2004 MPC M.P.E.C. 2004-Q44
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