MPEC 2009-X51 : 2009 XQ2
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M.P.E.C. 2009-X51 Issued 2009 Dec. 13, 16:33 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
2009 XQ2
Observations:
K09X02Q* C2009 12 13.19944 06 46 09.01 +59 57 40.0 19.7 V EX051703
K09X02Q C2009 12 13.20399 06 46 11.89 +59 59 55.3 19.4 V EX051703
K09X02Q C2009 12 13.20862 06 46 14.59 +60 02 12.4 19.5 V EX051703
K09X02Q C2009 12 13.21327 06 46 17.58 +60 04 30.3 19.2 V EX051703
K09X02Q C2009 12 13.23478 06 46 30.61 +60 15 08.8 19.6 V EX051703
K09X02Q C2009 12 13.23536 06 46 31.00 +60 15 27.7 19.5 V EX051703
K09X02Q C2009 12 13.23594 06 46 31.29 +60 15 42.6 19.4 V EX051703
K09X02Q C2009 12 13.23650 06 46 31.69 +60 15 59.5 19.4 V EX051703
K09X02Q C2009 12 13.24554 06 46 37.20 +60 20 30.1 19.3 V EX051703
K09X02Q C2009 12 13.24613 06 46 37.48 +60 20 49.5 19.2 V EX051703
K09X02Q C2009 12 13.24731 06 46 38.28 +60 21 25.1 19.2 V EX051703
K09X02Q C2009 12 13.27117 06 46 52.64 +60 33 23.5 19.5 V EX051703
Observer details:
703 Catalina Sky Survey. Observer A. Boattini. 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.
Orbital elements:
2009 XQ2 Earth MOID = 0.0155 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 333.63178 (2000.0) P Q
n 0.75961709 Peri. 281.99155 -0.96461997 +0.23700640
a 1.1896144 Node 271.80041 -0.17358008 -0.90061791
e 0.5801661 Incl. 6.63476 -0.19843959 -0.36430119
P 1.30 H 25.2 G 0.15 U 9
Residuals in seconds of arc
091213 703 0.1- 1.0- 091213 703 0.2- 0.3- 091213 703 0.3+ 1.1-
091213 703 0.4+ 0.2+ 091213 703 0.1+ 1.3+ 091213 703 0.3- 0.6+
091213 703 0.6- 0.6+ 091213 703 0.4- 1.2- 091213 703 0.4+ 0.8+
091213 703 0.4+ 0.9+ 091213 703 0.1+ 1.0- 091213 703 0.1- 0.1+
Ephemeris:
2009 XQ2 a,e,i = 1.19, 0.58, 7 q = 0.4994
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 12 05 06 26.28 +40 40.3 0.122 1.095 152.0 25.0 22.0
2009 12 06 06 27.00 +41 25.8 0.111 1.085 152.2 25.1 21.8
2009 12 07 06 27.82 +42 20.5 0.100 1.075 152.3 25.3 21.5
2009 12 08 06 28.78 +43 27.7 0.0892 1.065 152.1 25.6 21.3
2009 12 09 06 29.95 +44 52.7 0.0784 1.055 151.7 26.3 21.0
2009 12 10 06 31.48 +46 43.6 0.0677 1.044 150.8 27.4 20.7
2009 12 11 06 33.65 +49 14.5 0.0572 1.034 149.2 29.2 20.3
2009 12 12 06 37.09 +52 51.5 0.0468 1.024 146.5 32.1 20.0
2009 12 13 06 43.64 +58 27.3 0.0367 1.014 141.7 37.0 19.6
2009 12 14 07 01.49 +67 58.3 0.0273 1.003 132.8 46.0 19.1
2009 12 15 10 14.32 +84 06.0 0.0194 0.993 115.0 64.0 18.9
2009 12 16 17 35.81 +58 33.2 0.0156 0.982 81.9 97.2 19.6
2009 12 17 18 01.00 +23 08.2 0.0185 0.972 46.8 132.4 22.4
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-X51
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