MPEC 2009-C44 : 2009 CD2
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M.P.E.C. 2009-C44 Issued 2009 Feb. 4, 17:21 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 CD2
Observations:
K09C02D* C2009 02 04.31926 10 42 51.80 +06 34 53.5 20.7 V EC044G96
K09C02D C2009 02 04.32440 10 42 56.08 +06 33 58.5 20.6 V EC044G96
K09C02D C2009 02 04.32948 10 43 00.22 +06 33 05.3 21.1 V EC044G96
K09C02D C2009 02 04.33465 10 43 04.54 +06 32 10.3 20.4 V EC044G96
K09C02D C2009 02 04.34705 10 43 14.80 +06 30 00.1 20.5 V EC044G96
K09C02D C2009 02 04.34757 10 43 15.20 +06 29 54.4 20.9 V EC044G96
K09C02D C2009 02 04.34807 10 43 15.60 +06 29 49.1 20.8 V EC044G96
K09C02D C2009 02 04.34857 10 43 16.03 +06 29 43.2 20.7 V EC044G96
K09C02D C2009 02 04.39972 10 43 58.39 +06 20 39.1 20.6 V EC044G96
K09C02D C2009 02 04.40023 10 43 58.82 +06 20 33.2 20.8 V EC044G96
K09C02D C2009 02 04.40074 10 43 59.26 +06 20 27.6 21.2 V EC044G96
K09C02D C2009 02 04.46924 10 44 56.58 +06 08 09.4 20.9 V EC044G96
K09C02D C2009 02 04.46979 10 44 57.01 +06 08 03.2 20.1 V EC044G96
K09C02D C2009 02 04.47034 10 44 57.55 +06 07 57.7 20.7 V EC044G96
Observer details:
G96 Mt. Lemmon 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. 1.5-m reflector + CCD.
Orbital elements:
2009 CD2 Earth MOID = 0.0143 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 321.03814 (2000.0) P Q
n 0.39972482 Peri. 218.82249 -0.99420968 -0.09984575
a 1.8251363 Node 315.39677 +0.10717322 -0.89446991
e 0.4717774 Incl. 3.24297 +0.00781114 -0.43583759
P 2.47 H 26.0 G 0.15 U 9
Residuals in seconds of arc
090204 G96 0.1- 0.3+ 090204 G96 0.1- 0.3+ 090204 G96 0.5+ 0.1-
090204 G96 0.4+ 0.6- 090204 G96 0.3- 0.3+ 090204 G96 0.1- 0.1-
090204 G96 0.5- 0.1- 090204 G96 0.0 0.3- 090204 G96 0.6- 0.3-
090204 G96 0.2+ 0.5- 090204 G96 0.1+ 0.5+ 090204 G96 0.5+ 0.1+
090204 G96 0.4+ 0.5+ 090204 G96 0.2+ 0.0
Ephemeris:
2009 CD2 a,e,i = 1.83, 0.47, 3 q = 0.9641
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 01 29 09 36.49 +18 46.2 0.0775 1.061 168.0 11.1 21.3
2009 01 30 09 44.15 +17 30.2 0.0728 1.056 167.1 12.0 21.2
2009 01 31 09 52.67 +16 02.6 0.0682 1.052 166.0 13.1 21.0
2009 02 01 10 02.18 +14 21.4 0.0639 1.047 164.4 14.7 20.9
2009 02 02 10 12.83 +12 24.1 0.0597 1.043 162.4 16.6 20.9
2009 02 03 10 24.78 +10 08.3 0.0558 1.038 159.9 19.0 20.8
2009 02 04 10 38.18 +07 31.3 0.0522 1.034 156.9 22.0 20.7
2009 02 05 10 53.21 +04 30.8 0.0489 1.030 153.2 25.6 20.7
2009 02 06 11 10.03 +01 05.4 0.0461 1.026 148.9 29.8 20.7
2009 02 07 11 28.75 -02 44.3 0.0437 1.022 143.9 34.6 20.7
2009 02 08 11 49.43 -06 55.1 0.0419 1.018 138.3 40.1 20.7
2009 02 09 12 11.99 -11 20.2 0.0407 1.014 132.3 46.0 20.8
2009 02 10 12 36.22 -15 49.1 0.0401 1.011 125.9 52.3 21.0
2009 02 11 13 01.73 -20 09.6 0.0402 1.007 119.4 58.6 21.1
2009 02 12 13 27.95 -24 09.7 0.0410 1.004 113.2 64.7 21.4
2009 02 13 13 54.24 -27 40.5 0.0424 1.001 107.3 70.4 21.6
2009 02 14 14 19.93 -30 37.3 0.0444 0.998 101.9 75.6 21.9
2009 02 15 14 44.46 -33 00.1 0.0469 0.995 97.2 80.1 22.1
2009 02 16 15 07.41 -34 51.6 0.0497 0.992 93.0 84.1 22.4
2009 02 17 15 28.54 -36 16.3 0.0529 0.989 89.5 87.5 22.7
2009 02 18 15 47.76 -37 19.1 0.0563 0.986 86.5 90.3 22.9
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-C44
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