MPEC 2007-X27 : 2007 XY9
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M.P.E.C. 2007-X27 Issued 2007 Dec. 6, 18:07 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 XY9
Observations:
K07X09Y* C2007 12 04.06629 23 18 51.37 -11 53 28.4 19.5 EX027704
K07X09Y C2007 12 04.07929 23 19 10.13 -11 52 03.1 19.3 EX027704
K07X09Y C2007 12 04.09226 23 19 28.89 -11 50 39.3 19.0 EX027704
K07X09Y C2007 12 04.10525 23 19 47.72 -11 49 14.3 19.2 EX027704
K07X09Y C2007 12 06.06213 00 06 47.66 -08 06 23.7 18.0 V EX027703
K07X09Y C2007 12 06.06867 00 06 56.48 -08 05 38.8 18.4 V EX027703
K07X09Y C2007 12 06.07520 00 07 05.26 -08 04 53.6 18.0 V EX027703
K07X09Y C2007 12 06.08172 00 07 14.08 -08 04 07.3 18.5 V EX027703
K07X09Y C2007 12 06.13976 00 08 32.46 -07 57 21.2 18.3 V EX027703
K07X09Y C2007 12 06.14117 00 08 34.36 -07 57 10.4 18.2 V EX027703
K07X09Y C2007 12 06.14259 00 08 36.27 -07 57 01.3 18.5 V EX027703
K07X09Y C2007 12 06.14401 00 08 38.14 -07 56 51.5 18.5 V EX027703
K07X09Y C2007 12 06.20668 00 10 02.68 -07 49 30.8 18.4 R EX027651
K07X09Y C2007 12 06.20720 00 10 03.34 -07 49 26.9 18.5 R EX027651
K07X09Y C2007 12 06.20771 00 10 04.04 -07 49 23.5 18.3 R EX027651
Observer details:
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. 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. 0.68-m 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.
Orbital elements:
2007 XY9 PHA, Earth MOID = 0.0098 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 1.46795 (2000.0) P Q
n 0.34379098 Peri. 127.00465 +0.99859408 -0.02484793
a 2.0180863 Node 234.46569 +0.00596962 +0.93042397
e 0.6125457 Incl. 3.29858 +0.05267102 +0.36564164
P 2.87 H 21.0 G 0.15 U 9
Residuals in seconds of arc
071204 704 0.6+ 0.1- 071206 703 1.1+ 0.2- 071206 703 0.7+ 0.4+
071204 704 0.1+ 0.7+ 071206 703 0.3+ 0.6- 071206 703 0.0 0.2+
071204 704 0.4+ 0.0 071206 703 0.3+ 0.2+ 071206 651 1.3+ 0.1+
071204 704 1.1+ 0.2+ 071206 703 0.8+ 0.3+ 071206 651 0.7+ 0.4+
071206 703 1.7+ 0.5+ 071206 703 0.8+ 1.2+ 071206 651 0.9+ 0.2+
Ephemeris:
2007 XY9 a,e,i = 2.02, 0.61, 3 q = 0.7819
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 12 06 00 05.32 -08 12.8 0.0978 1.014 104.4 70.2 18.4
2007 12 16 02 42.46 +06 06.2 0.158 1.103 135.8 38.4 18.7
2007 12 26 03 44.32 +11 25.3 0.256 1.196 142.0 30.4 19.7
2008 01 05 04 16.03 +13 55.3 0.370 1.290 140.2 29.2 20.7
2008 01 15 04 37.58 +15 29.6 0.497 1.383 135.6 29.9 21.5
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-X27
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