MPEC 2009-C45 : 2009 CR2
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M.P.E.C. 2009-C45 Issued 2009 Feb. 4, 22:25 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 CR2
Observations:
K09C02R* C2009 02 03.30293 10 55 01.38 +71 54 28.9 19.1 V EC045703
K09C02R C2009 02 03.30830 10 55 00.66 +71 54 33.0 19.6 V EC045703
K09C02R C2009 02 03.31368 10 54 59.90 +71 54 38.2 19.1 V EC045703
K09C02R C2009 02 03.31910 10 54 59.14 +71 54 42.7 19.2 V EC045703
K09C02R %C2009 02 03.43242 10 54 44.03 +71 56 21.3 18.9 R EC045H06
K09C02R 5C2009 02 03.43565 10 54 43.80 +71 56 24.3 19.5 R EC045673
K09C02R 5C2009 02 03.44028 10 54 43.22 +71 56 28.3 EC045673
K09C02R %C2009 02 03.44170 10 54 42.77 +71 56 29.2 18.9 R EC045H06
K09C02R 5C2009 02 03.44468 10 54 42.64 +71 56 32.0 EC045673
K09C02R 5C2009 02 03.44965 10 54 42.00 +71 56 36.4 EC045673
K09C02R C2009 02 03.47657 10 54 38.16 +71 56 58.9 19.2 V EC045703
K09C02R C2009 02 03.48453 10 54 37.18 +71 57 05.6 19.3 V EC045703
K09C02R C2009 02 03.49256 10 54 35.96 +71 57 12.4 19.2 V EC045703
K09C02R C2009 02 03.50061 10 54 35.02 +71 57 18.7 19.0 V EC045703
K09C02R C2009 02 03.89493 10 53 46.63 +72 02 56.0 19.3 V EC045A74
K09C02R C2009 02 03.91130 10 53 44.47 +72 03 09.6 19.3 V EC045A74
K09C02R C2009 02 03.92769 10 53 42.36 +72 03 23.8 19.9 V EC045A74
K09C02R C2009 02 04.87300 10 51 35.95 +72 16 33.8 19.3 V EC045A13
K09C02R C2009 02 04.89386 10 51 33.01 +72 16 51.8 19.6 V EC045A13
Observer details:
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
703 Catalina Sky 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. 0.68-m Schmidt + CCD.
A13 Observatoire Naef, Marly. Observer P. Kocher. 0.5-m f/3.3 Hypergraph
+ CCD.
A74 Bergen-Enkheim Observatory. Observer U. Suessenberger. 0.4-m f/4
Newtonian reflector.
H06 RAS Observatory, Mayhill. Observers E. Guido, G. Sostero, P. Camilleri.
0.25-m f/3.4 reflector + CCD.
Orbital elements:
2009 CR2 Earth MOID = 0.1021 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 323.92559 (2000.0) P Q
n 0.19272970 Peri. 189.47235 -0.78041289 +0.57086912
a 2.9682715 Node 30.26303 -0.53542288 -0.39945318
e 0.6282880 Incl. 30.40669 -0.32292114 -0.71731834
P 5.11 H 16.7 G 0.15 U 9
Residuals in seconds of arc
090203 703 0.1+ 0.6+ 090203 H06 0.2+ 0.1- 090203 A74 0.1- 0.9+
090203 703 0.0 0.1- 090203 673 0.0 0.1- 090203 A74 0.0 0.1+
090203 703 0.2- 0.3+ 090203 673 0.2+ 0.1+ 090203 A74 0.4+ 0.0
090203 703 0.4- 0.0 090203 703 0.1- 0.2- 090204 A13 0.1- 0.2-
090203 H06 0.3+ 0.1- 090203 703 0.2+ 0.3- 090204 A13 0.0 0.0
090203 673 0.2- 0.0 090203 703 0.5- 0.2-
090203 673 0.0 0.0 090203 703 0.1+ 0.7-
Ephemeris:
2009 CR2 a,e,i = 2.97, 0.63, 30 q = 1.1033
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 01 29 11 03.86 +70 31.3 1.121 1.857 123.5 26.2 19.5
2009 02 08 10 43.61 +72 56.5 1.054 1.776 121.0 28.4 19.3
2009 02 18 10 08.74 +74 16.2 0.996 1.696 117.4 31.2 19.2
2009 02 28 09 26.99 +73 59.3 0.946 1.616 113.1 34.3 19.0
2009 03 10 08 52.95 +71 56.8 0.901 1.537 108.4 37.8 18.9
2009 03 20 08 34.42 +68 23.1 0.859 1.461 103.7 41.5 18.8
2009 03 30 08 30.10 +63 33.7 0.819 1.388 99.1 45.3 18.7
2009 04 09 08 35.73 +57 36.1 0.780 1.319 94.7 49.2 18.6
2009 04 19 08 47.44 +50 30.3 0.742 1.256 90.7 53.1 18.5
2009 04 29 09 02.67 +42 12.9 0.709 1.202 87.1 56.8 18.4
2009 05 09 09 19.81 +32 44.2 0.682 1.158 84.0 60.1 18.3
2009 05 19 09 37.88 +22 13.1 0.665 1.126 81.5 62.7 18.3
2009 05 29 09 56.52 +11 00.2 0.660 1.107 79.8 64.3 18.3
2009 06 08 10 15.79 -00 23.2 0.670 1.104 79.0 64.5 18.3
2009 06 18 10 36.03 -11 23.8 0.695 1.116 78.9 63.3 18.4
2009 06 28 10 58.02 -21 36.1 0.734 1.142 79.7 61.1 18.5
2009 07 08 11 22.73 -30 46.1 0.784 1.181 80.9 58.2 18.6
2009 07 18 11 51.35 -38 47.9 0.844 1.232 82.4 54.9 18.8
2009 07 28 12 25.32 -45 39.7 0.912 1.291 83.9 51.5 19.0
2009 08 07 13 05.92 -51 18.3 0.989 1.357 85.3 48.1 19.1
2009 08 17 13 53.86 -55 37.2 1.075 1.428 86.3 45.0 19.4
2009 08 27 14 48.48 -58 29.0 1.171 1.504 86.8 42.1 19.6
2009 09 06 15 46.82 -59 50.3 1.276 1.581 86.8 39.5 19.8
2009 09 16 16 44.44 -59 46.5 1.392 1.661 86.1 37.2 20.0
2009 09 26 17 37.49 -58 33.4 1.519 1.741 84.7 35.0 20.3
2009 10 06 18 24.04 -56 31.3 1.656 1.822 82.7 33.0 20.5
2009 10 16 19 04.08 -53 58.3 1.802 1.902 80.0 31.1 20.7
2009 10 26 19 38.54 -51 08.3 1.956 1.982 76.8 29.2 20.9
2009 11 05 20 08.51 -48 10.9 2.117 2.061 73.2 27.4 21.1
2009 11 15 20 34.98 -45 11.8 2.283 2.140 69.1 25.6 21.3
2009 11 25 20 58.76 -42 14.7 2.453 2.217 64.7 23.7 21.5
2009 12 05 21 20.44 -39 21.8 2.622 2.294 60.0 21.8 21.7
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-C45
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