MPEC 2007-Y04 : 2007 XW23
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M.P.E.C. 2007-Y04 Issued 2007 Dec. 16, 17:09 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 XW23
Observations:
K07X23W* C2007 12 15.27280 04 12 08.06 +21 42 13.6 20.1 V EY004G96
K07X23W C2007 12 15.28096 04 12 11.41 +21 43 34.7 20.4 V EY004G96
K07X23W C2007 12 15.28920 04 12 14.76 +21 44 55.8 20.4 V EY004G96
K07X23W C2007 12 15.29741 04 12 18.25 +21 46 18.6 20.4 V EY004G96
K07X23W C2007 12 15.38009 04 12 52.77 +21 59 48.5 20.1 V EY004G96
K07X23W C2007 12 15.38630 04 12 55.40 +22 00 47.2 20.6 V EY004G96
K07X23W C2007 12 15.39244 04 12 57.92 +22 01 46.2 21.8 V EY004G96
K07X23W C2007 12 15.40520 04 13 03.50 +22 03 50.1 20.4 V EY004G96
K07X23W C2007 12 15.41564 04 13 08.06 +22 05 30.1 20.6 V EY004G96
K07X23W C2007 12 15.41764 04 13 08.90 +22 05 48.6 20.7 V EY004G96
K07X23W C2007 12 16.28500 04 19 33.60 +24 17 11.5 21.0 V EY004G96
K07X23W C2007 12 16.28777 04 19 34.60 +24 17 34.7 22.2 V EY004G96
K07X23W C2007 12 16.29059 04 19 35.61 +24 17 57.9 20.3 V EY004G96
K07X23W C2007 12 16.29333 04 19 36.51 +24 18 20.1 20.1 V EY004G96
Observer details:
G96 Mt. Lemmon Survey. Observer E. Beshore. 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 XW23 Earth MOID = 0.0237 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 0.03624 (2000.0) P Q
n 0.56587764 Peri. 299.08016 +0.92748291 -0.34892809
a 1.4476193 Node 81.61380 +0.37247453 +0.83144904
e 0.3850546 Incl. 7.79950 +0.03222086 +0.43236753
P 1.74 H 25.8 G 0.15 U 8
Residuals in seconds of arc
071215 G96 0.3+ 0.8+ 071215 G96 0.1- 0.8- 071216 G96 0.3+ 0.1+
071215 G96 0.0 0.2+ 071215 G96 1.5- 0.9- 071216 G96 0.3+ 0.3+
071215 G96 0.7- 1.0- 071215 G96 0.1+ 0.5+ 071216 G96 0.3+ 0.1+
071215 G96 0.6+ 0.1+ 071215 G96 0.8+ 0.7+ 071216 G96 0.9- 0.4-
071215 G96 0.0 0.4+ 071215 G96 0.5+ 0.1+
Ephemeris:
2007 XW23 a,e,i = 1.45, 0.39, 8 q = 0.8902
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 12 16 04 17.59 +23 36.7 0.0618 1.043 163.0 16.0 20.7
2007 12 18 04 30.24 +27 44.0 0.0729 1.054 163.5 15.3 21.1
2007 12 20 04 40.33 +30 41.6 0.0845 1.065 163.0 15.7 21.4
2007 12 22 04 48.58 +32 52.6 0.0965 1.076 162.0 16.4 21.8
2007 12 24 04 55.46 +34 31.5 0.109 1.087 160.8 17.3 22.1
2007 12 26 05 01.32 +35 47.4 0.122 1.098 159.6 18.2 22.4
Sonia Keys (C) Copyright 2007 MPC M.P.E.C. 2007-Y04
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