MPEC 2009-D32 : 2009 DE1
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M.P.E.C. 2009-D32 Issued 2009 Feb. 19, 23:50 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 DE1
Observations:
K09D01E* C2009 02 19.38939 11 46 52.86 +00 09 05.5 19.8 V ED032703
K09D01E C2009 02 19.39752 11 46 58.33 +00 08 31.7 19.6 V ED032703
K09D01E C2009 02 19.40576 11 47 03.84 +00 07 53.1 20.0 V ED032703
K09D01E C2009 02 19.41384 11 47 09.34 +00 07 17.5 20.5 V ED032703
K09D01E C2009 02 19.43035 11 47 20.72 +00 06 04.5 ED032703
K09D01E C2009 02 19.43108 11 47 21.05 +00 06 03.3 ED032703
K09D01E C2009 02 19.43179 11 47 21.56 +00 05 59.3 18.9 V ED032703
K09D01E C2009 02 19.43252 11 47 22.13 +00 05 58.4 19.2 V ED032703
K09D01E C2009 02 19.46983 11 47 47.57 +00 03 07.6 19.8 R ED032H01
K09D01E C2009 02 19.47169 11 47 48.98 +00 03 02.5 19.3 V ED032703
K09D01E C2009 02 19.47242 11 47 49.63 +00 02 57.7 18.8 V ED032703
K09D01E C2009 02 19.47307 11 47 50.02 +00 02 55.7 20.6 V ED032703
K09D01E C2009 02 19.47378 11 47 50.34 +00 02 49.8 19.8 R ED032H01
K09D01E C2009 02 19.47380 11 47 50.60 +00 02 51.8 20.5 V ED032703
K09D01E C2009 02 19.47854 11 47 53.66 +00 02 28.3 19.8 R ED032H01
K09D01E C2009 02 19.48282 11 47 56.67 +00 02 09.1 19.6 R ED032H01
K09D01E C2009 02 19.93998 11 54 04.45 -00 34 24.0 19.6 C ED032493
K09D01E C2009 02 19.94088 11 54 05.17 -00 34 28.4 19.2 C ED032493
K09D01E C2009 02 19.94177 11 54 05.91 -00 34 33.3 19.5 C ED032493
Observer details:
493 Calar Alto. Observer F. Hormuth. 1.23-m reflector + CCD.
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.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2009 DE1 Earth MOID = 0.0004 AU
Epoch 2009 Feb. 18.0 TT = JDT 2454880.5 MPC
M 337.27294 (2000.0) P Q
n 0.41402875 Peri. 83.34727 -0.49026939 +0.87154606
a 1.7828538 Node 157.29077 -0.80624087 -0.45063660
e 0.6288602 Incl. 0.97765 -0.33107641 -0.19322039
P 2.38 H 24.3 G 0.15
From 17 observations 2009 Feb. 19. E-assumed.
Ephemeris:
2009 DE1 a,e,i = 1.78, 0.63, 1 q = 0.6617
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 02 18 11 32.95 +01 35.0 0.0891 1.070 156.1 21.9 20.3
2009 02 19 11 42.47 +00 37.1 0.0786 1.060 154.6 23.6 20.0
2009 02 20 11 54.82 -00 38.2 0.0682 1.050 152.3 26.0 19.8
2009 02 21 12 11.42 -02 18.9 0.0582 1.039 148.8 29.5 19.5
2009 02 22 12 34.66 -04 38.1 0.0487 1.029 143.6 34.8 19.2
2009 02 23 13 08.65 -07 54.4 0.0401 1.018 135.5 42.9 19.0
2009 02 24 14 00.01 -12 24.5 0.0330 1.008 123.1 55.3 18.9
2009 02 25 15 15.72 -17 40.0 0.0285 0.998 105.1 73.3 19.1
2009 02 26 16 50.23 -21 24.9 0.0280 0.987 83.6 94.8 19.9
2009 02 27 18 17.53 -21 53.9 0.0316 0.977 64.3 114.0 21.2
2009 02 28 19 20.46 -20 27.4 0.0381 0.967 50.6 127.6 22.6
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-D32
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