MPEC 2009-D40 : 2009 DR3
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M.P.E.C. 2009-D40 Issued 2009 Feb. 20, 20:47 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 DR3
Observations:
K09D03R* C2009 02 20.33243 09 58 02.78 +19 56 24.0 18.5 V ED040703
K09D03R C2009 02 20.33873 09 58 02.17 +19 56 23.1 18.4 V ED040703
K09D03R C2009 02 20.34520 09 58 01.48 +19 56 22.6 18.3 V ED040703
K09D03R C2009 02 20.35161 09 58 00.87 +19 56 22.3 18.1 V ED040703
K09D03R C2009 02 20.36196 09 57 59.76 +19 56 21.5 18.6 V ED040703
K09D03R C2009 02 20.36937 09 57 58.89 +19 56 18.6 17.8 R ED040H01
K09D03R C2009 02 20.37116 09 57 58.86 +19 56 20.4 18.2 V ED040703
K09D03R C2009 02 20.37340 09 57 58.48 +19 56 18.1 17.9 R ED040H01
K09D03R C2009 02 20.37722 09 57 58.10 +19 56 17.6 18.1 R ED040H01
K09D03R C2009 02 20.38046 09 57 57.85 +19 56 19.1 18.1 V ED040703
K09D03R C2009 02 20.38072 09 57 57.74 +19 56 17.1 17.8 R ED040H01
K09D03R C2009 02 20.39830 09 57 56.10 +19 56 16.8 19.0 R ED040854
K09D03R C2009 02 20.39961 09 57 55.93 +19 56 16.9 18.9 R ED040854
K09D03R C2009 02 20.40223 09 57 55.73 +19 56 16.9 19.0 R ED040854
K09D03R C2009 02 20.41505209 57 53.84 +19 56 03.9 18.0 V ED040H55
K09D03R C2009 02 20.42045409 57 53.35 +19 56 03.0 18.0 V ED040H55
K09D03R C2009 02 20.42507009 57 52.92 +19 56 02.2 18.1 V ED040H55
K09D03R %C2009 02 20.49243 09 57 46.84 +19 55 59.7 18.3 R ED040H06
K09D03R %C2009 02 20.50264 09 57 45.88 +19 55 58.9 17.6 R ED040H06
K09D03R C2009 02 20.82413 09 57 23.46 +19 55 27.8 17.7 C ED040A81
K09D03R C2009 02 20.82885 09 57 22.98 +19 55 28.8 18.7 C ED040A81
K09D03R C2009 02 20.83320 09 57 22.47 +19 55 28.4 18.9 C ED040A81
Observer details:
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.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
A81 Balzaretto Observatory, Rome. Observer L. Franco. 0.20-m f/5.3 reflector
+ CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
H06 RAS Observatory, Mayhill. Observers E. Guido, G. Sostero, P. Camilleri.
0.25-m f/3.4 reflector + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurer S. Foglia.
Orbital elements:
2009 DR3 PHA, Earth MOID = 0.0109 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 302.42217 (2000.0) P Q
n 0.40600479 Peri. 235.68612 -0.74700494 +0.66461468
a 1.8062670 Node 345.94252 -0.58552829 -0.66943731
e 0.5057284 Incl. 3.88579 -0.31486544 -0.33187499
P 2.43 H 21.5 G 0.15 U 9
Residuals in seconds of arc
090220 703 0.8- 0.2- 090220 H01 0.3+ 0.1+ 090220 H55 0.0 0.3-
090220 703 0.2- 0.5- 090220 703 0.6- 0.2+ 090220 H06 0.1+ 0.5-
090220 703 0.5- 0.3- 090220 H01 0.2+ 0.1+ 090220 H06 0.4- 0.5+
090220 703 0.2+ 0.1+ 090220 854 0.3+ 0.1+ 090220 A81 0.4+ 0.7-
090220 703 0.4- 0.4+ 090220 854 0.3- 0.4+ 090220 A81 0.2+ 0.5+
090220 H01 0.2+ 0.1+ 090220 854 0.6+ 0.7+ 090220 A81 0.9- 0.2+
090220 703 0.2+ 0.4+ 090220 H55 0.2- 0.2-
090220 H01 0.2+ 0.1+ 090220 H55 0.0 0.2-
Ephemeris:
2009 DR3 a,e,i = 1.81, 0.51, 4 q = 0.8928
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 02 18 10 01.05 +19 58.4 0.184 1.171 171.7 7.0 18.7
2009 02 20 09 58.52 +19 57.0 0.170 1.156 170.3 8.2 18.5
2009 02 22 09 55.57 +19 53.6 0.156 1.142 168.6 9.9 18.4
2009 02 24 09 52.12 +19 47.7 0.142 1.128 166.4 11.9 18.2
2009 02 26 09 48.08 +19 38.4 0.129 1.114 164.1 14.1 18.1
2009 02 28 09 43.28 +19 24.5 0.116 1.101 161.4 16.7 17.9
2009 03 02 09 37.52 +19 04.3 0.103 1.087 158.5 19.5 17.7
2009 03 04 09 30.43 +18 35.4 0.0904 1.074 155.3 22.7 17.5
2009 03 06 09 21.48 +17 53.7 0.0781 1.061 151.7 26.3 17.3
2009 03 08 09 09.71 +16 52.1 0.0661 1.049 147.4 30.7 17.0
2009 03 10 08 53.47 +15 17.7 0.0544 1.037 142.0 36.1 16.7
2009 03 12 08 29.55 +12 43.5 0.0433 1.025 134.8 43.5 16.4
2009 03 14 07 51.43 +08 11.1 0.0330 1.013 123.9 54.5 16.1
2009 03 16 06 46.06 -00 19.7 0.0247 1.002 105.7 72.9 16.0
2009 03 18 04 57.97 -13 51.0 0.0208 0.991 77.0 101.8 16.8
2009 03 20 02 52.24 -24 28.8 0.0236 0.980 48.7 130.3 19.1
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-D40
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