MPEC 2007-V03 : 2007 UR51
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M.P.E.C. 2007-V03 Issued 2007 Nov. 1, 14:00 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://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2007 UR51
Observations:
K07U51R* C2007 10 31.19738 23 56 00.56 -03 13 14.0 19.6 EV003704
K07U51R C2007 10 31.20935 23 56 05.28 -03 13 01.5 19.6 EV003704
K07U51R C2007 10 31.22139 23 56 09.88 -03 12 47.8 20.1 EV003704
K07U51R C2007 10 31.23339 23 56 14.59 -03 12 35.9 19.9 EV003704
K07U51R C2007 10 31.24538 23 56 19.35 -03 12 24.9 19.8 EV003704
K07U51R C2007 11 01.16895 00 02 12.22 -02 57 27.5 19.5 V EV003G96
K07U51R C2007 11 01.16980 00 02 12.51 -02 57 26.7 19.4 V EV003G96
K07U51R C2007 11 01.17065 00 02 12.80 -02 57 26.0 19.4 V EV003G96
K07U51R C2007 11 01.17150 00 02 13.09 -02 57 25.2 19.4 V EV003G96
K07U51R C2007 11 01.20069 00 02 23.04 -02 57 00.3 19.6 r EV003699
K07U51R C2007 11 01.20493 00 02 24.46 -02 56 53.9 19.9 V EV003291
K07U51R C2007 11 01.20877 00 02 25.76 -02 56 50.4 19.8 V EV003291
K07U51R C2007 11 01.21163 00 02 26.76 -02 56 49.4 19.4 r EV003699
K07U51R C2007 11 01.21275 00 02 27.12 -02 56 46.6 19.8 V EV003291
K07U51R C2007 11 01.22254 00 02 30.38 -02 56 39.7 19.3 r EV003699
K07U51R C2007 11 01.22426 00 02 30.95 -02 56 34.7 19.2 R EV003651
K07U51R C2007 11 01.22535 00 02 31.36 -02 56 34.0 19.2 R EV003651
K07U51R C2007 11 01.23351 00 02 34.15 -02 56 29.7 19.5 r EV003699
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
699 Lowell Observatory-LONEOS. Observer B. W. Koehn. 0.59-m LONEOS Schmidt
+ CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
Orbital elements:
2007 UR51 PHA, Earth MOID = 0.0127 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 25.61328 (2000.0) P Q
n 0.46296576 Peri. 72.66557 +0.19135888 +0.97963711
a 1.6548938 Node 208.58254 -0.94186020 +0.16585257
e 0.6936872 Incl. 7.29741 -0.27619040 +0.11315502
P 2.13 H 21.4 G 0.15 U 9
Residuals in seconds of arc
071031 704 0.0 0.5- 071101 G96 0.0 0.2- 071101 699 0.3+ 0.3+
071031 704 0.6+ 0.3- 071101 G96 0.0 0.3- 071101 291 0.1+ 0.0
071031 704 0.9- 1.0+ 071101 G96 0.1+ 0.3- 071101 699 0.8- 0.0
071031 704 0.5- 0.6+ 071101 699 0.2+ 0.5- 071101 651 0.1- 1.1+
071031 704 0.8+ 0.7- 071101 291 0.1- 0.1- 071101 651 0.6+ 0.8+
071101 G96 0.0 0.2- 071101 291 0.1- 0.1- 071101 699 0.1+ 0.1-
Ephemeris:
2007 UR51 a,e,i = 1.65, 0.69, 7 q = 0.5069
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 10 27 23 14.98 -04 47.7 0.120 1.082 134.7 40.8 18.6
2007 10 29 23 38.20 -03 55.7 0.145 1.106 138.3 36.6 18.9
2007 10 31 23 54.64 -03 16.1 0.172 1.131 140.3 34.1 19.3
2007 11 02 00 06.87 -02 44.8 0.199 1.155 141.3 32.5 19.6
2007 11 04 00 16.36 -02 18.8 0.227 1.178 141.6 31.5 19.9
2007 11 06 00 23.98 -01 56.6 0.256 1.202 141.5 30.9 20.2
2007 11 08 00 30.29 -01 36.8 0.285 1.225 141.0 30.6 20.4
2007 11 10 00 35.65 -01 18.7 0.314 1.248 140.3 30.4 20.7
2007 11 12 00 40.31 -01 01.9 0.344 1.271 139.5 30.4 20.9
2007 11 14 00 44.45 -00 45.8 0.374 1.294 138.5 30.4 21.1
2007 11 16 00 48.18 -00 30.4 0.405 1.316 137.5 30.5 21.3
2007 11 18 00 51.61 -00 15.3 0.436 1.339 136.4 30.6 21.5
2007 11 20 00 54.79 -00 00.4 0.468 1.360 135.2 30.8 21.7
2007 11 22 00 57.79 +00 14.2 0.500 1.382 134.0 31.0 21.9
2007 11 24 01 00.63 +00 28.8 0.532 1.404 132.7 31.1 22.1
2007 11 26 01 03.35 +00 43.3 0.565 1.425 131.4 31.3 22.3
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-V03
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