MPEC 2009-X52 : 2009 XR2
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M.P.E.C. 2009-X52 Issued 2009 Dec. 13, 16:38 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 XR2
Observations:
K09X02R* C2009 12 13.20113 06 49 06.20 +53 54 43.0 16.0 V EX052703
K09X02R C2009 12 13.20576 06 49 04.22 +53 53 57.2 16.0 V EX052703
K09X02R C2009 12 13.21037 06 49 02.20 +53 53 13.2 16.2 V EX052703
K09X02R C2009 12 13.21502 06 49 00.22 +53 52 27.9 16.2 V EX052703
K09X02R C2009 12 13.23737 06 48 50.50 +53 48 49.6 16.7 V EX052703
K09X02R C2009 12 13.23788 06 48 50.25 +53 48 44.7 16.7 V EX052703
K09X02R C2009 12 13.23840 06 48 50.04 +53 48 39.5 16.7 V EX052703
K09X02R C2009 12 13.23888 06 48 49.78 +53 48 35.1 16.8 V EX052703
K09X02R C2009 12 13.24810 06 48 42.67 +53 47 05.7 16.1 R EX052932
K09X02R C2009 12 13.24875 06 48 42.38 +53 46 59.2 16.3 R EX052932
K09X02R C2009 12 13.24949 06 48 42.07 +53 46 51.9 16.1 R EX052932
K09X02R C2009 12 13.25051 06 48 41.63 +53 46 41.5 16.2 R EX052932
K09X02R C2009 12 13.27325 06 48 34.81 +53 42 57.6 16.1 V EX052703
K09X02R C2009 12 13.27372 06 48 34.52 +53 42 52.8 16.2 V EX052703
K09X02R C2009 12 13.27418 06 48 34.41 +53 42 47.9 16.1 V EX052703
K09X02R C2009 12 13.27464 06 48 34.20 +53 42 43.9 16.0 V EX052703
K09X02R C2009 12 13.42360 06 47 28.88 +53 17 58.7 16.2 R EX052926
K09X02R C2009 12 13.42456 06 47 28.47 +53 17 48.6 16.0 R EX052926
K09X02R C2009 12 13.42552 06 47 28.05 +53 17 39.2 16.1 R EX052926
K09X02R %C2009 12 13.44365 06 47 19.82 +53 14 32.7 15.8 R EX052H06
K09X02R %C2009 12 13.45060 06 47 16.83 +53 13 21.9 16.1 R EX052H06
K09X02R |C2009 12 13.48308 06 47 03.00 +53 07 50.3 17.0 C EX052H06
K09X02R |C2009 12 13.48717 06 47 01.23 +53 07 08.7 17.0 C EX052H06
K09X02R C2009 12 13.56611 06 46 36.88 +52 53 57.1 16.5 V EX052900
K09X02R C2009 12 13.56793 06 46 36.11 +52 53 38.9 16.5 V EX052900
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.
900 Moriyama. Observer Y. Ikari. Measurer Y. ikari. 0.26-m f/7.0 reflector
+ CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
932 John J. McCarthy Obs., New Milford. Observer J. Reynolds. Measurers
B. Lambert, S. Riley. 0.4-m f/6.5 Schmidt-Cassegrain + CCD.
H06 RAS Observatory, Mayhill. Observers P. Camilleri, E. Guido, M. Jaeger,
E. Prosperi, G. Sostero, W. Vollmann, H. Sato. Measurers E. Guido,
H. Sato. 0.25-m f/3.4 reflector + CCD.
Orbital elements:
2009 XR2 Earth MOID = 0.1530 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 33.19680 (2000.0) P Q
n 0.53907663 Peri. 131.45118 +0.65062327 -0.61025284
a 1.4952107 Node 271.52976 +0.48871375 +0.79202087
e 0.2897836 Incl. 26.88078 +0.58124713 +0.01715829
P 1.83 H 18.9 G 0.15 U 8
Residuals in seconds of arc
091213 703 0.3+ 0.1- 091213 932 0.0 0.2+ 091213 926 0.1+ 0.0
091213 703 0.5+ 0.8- 091213 932 0.1+ 0.2+ 091213 H06 0.1+ 0.3+
091213 703 0.2+ 0.1+ 091213 932 0.2+ 0.0 091213 H06 0.0 0.2+
091213 703 0.4+ 0.1+ 091213 703 0.2- 0.0 091213 H06 0.1+ 0.0
091213 703 0.1+ 0.1+ 091213 703 0.9- 0.1- 091213 H06 0.2- 0.2+
091213 703 0.2- 0.2+ 091213 703 0.1- 0.5- 091213 900 0.1+ 0.0
091213 703 0.0 0.1+ 091213 703 0.2- 0.0 091213 900 0.1+ 0.2-
091213 703 0.5- 0.4+ 091213 926 0.0 0.0
091213 932 0.0 0.2+ 091213 926 0.1+ 0.3-
Ephemeris:
2009 XR2 a,e,i = 1.50, 0.29, 27 q = 1.0619
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 12 05 08 15.54 +71 47.6 0.189 1.098 122.5 49.2 17.3
2009 12 15 06 37.65 +48 47.1 0.156 1.124 151.1 25.0 16.3
2009 12 25 05 58.86 +19 32.4 0.171 1.154 174.8 4.4 15.8
2010 01 04 05 42.34 +00 05.6 0.229 1.188 150.8 23.8 17.2
2010 01 14 05 36.54 -09 34.2 0.309 1.226 136.4 33.6 18.2
2010 01 24 05 37.36 -14 02.5 0.399 1.266 127.1 38.3 19.0
2010 02 03 05 42.80 -15 55.0 0.495 1.308 120.4 40.6 19.6
2010 02 13 05 51.65 -16 25.6 0.594 1.350 115.0 41.5 20.0
2010 02 23 06 03.24 -16 12.0 0.694 1.392 110.4 41.8 20.5
2010 03 05 06 17.04 -15 36.1 0.796 1.435 106.3 41.6 20.8
2010 03 15 06 32.60 -14 50.2 0.898 1.476 102.4 41.1 21.1
2010 03 25 06 49.65 -14 02.8 1.001 1.517 98.8 40.5 21.4
2010 04 04 07 07.90 -13 19.5 1.105 1.557 95.3 39.8 21.7
2010 04 14 07 27.11 -12 43.5 1.209 1.595 91.8 38.9 21.9
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-X52
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- B01 (the abbreviated form)
