MPEC 2009-D36 : 2009 DM1
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M.P.E.C. 2009-D36 Issued 2009 Feb. 20, 15:40 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 DM1
Observations:
K09D01M* C2009 02 19.11474 02 36 40.06 -01 13 37.7 19.2 V ED036703
K09D01M C2009 02 19.11955 02 36 41.36 -01 13 34.0 19.6 V ED036703
K09D01M C2009 02 19.12443 02 36 42.94 -01 13 29.1 18.7 V ED036703
K09D01M C2009 02 19.12912 02 36 44.06 -01 13 23.1 19.2 V ED036703
K09D01M C2009 02 19.15999 02 36 52.67 -01 12 52.1 19.4 R ED036854
K09D01M C2009 02 19.16670 02 36 54.43 -01 12 45.7 19.4 R ED036854
K09D01M C2009 02 19.17138 02 36 55.64 -01 12 41.6 18.8 R ED036H01
K09D01M C2009 02 19.17343 02 36 56.32 -01 12 38.2 19.4 R ED036854
K09D01M C2009 02 19.17380 02 36 56.30 -01 12 39.2 18.8 R ED036H01
K09D01M C2009 02 19.17634 02 36 57.00 -01 12 36.7 18.9 R ED036H01
K09D01M C2009 02 19.17980 02 36 57.93 -01 12 33.4 18.9 R ED036H01
K09D01M C2009 02 19.79301 02 39 47.54 -01 02 22.9 19.4 C ED036493
K09D01M C2009 02 19.79406 02 39 47.82 -01 02 21.9 19.4 C ED036493
K09D01M C2009 02 19.79512 02 39 48.11 -01 02 20.8 19.3 C ED036493
K09D01M C2009 02 20.02208302 40 50.80 -00 58 34.8 18.8 V ED036H55
K09D01M C2009 02 20.02598602 40 51.87 -00 58 31.0 19.0 V ED036H55
K09D01M C2009 02 20.02950802 40 52.84 -00 58 27.5 19.1 V ED036H55
K09D01M C2009 02 20.05268 02 40 59.26 -00 58 04.3 19.3 R ED036734
K09D01M C2009 02 20.05499 02 40 59.87 -00 58 02.0 19.3 R ED036734
K09D01M C2009 02 20.05727 02 41 00.50 -00 57 59.5 18.7 R ED036734
K09D01M C2009 02 20.05956 02 41 01.13 -00 57 57.2 19.3 R ED036734
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.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurer S. Foglia.
Orbital elements:
2009 DM1 Earth MOID = 0.0812 AU
Epoch 2009 Feb. 18.0 TT = JDT 2454880.5 MPC
M 7.34530 (2000.0) P Q
n 0.20578919 Peri. 212.22701 +0.64274183 -0.76152069
a 2.8413256 Node 198.22746 +0.74724515 +0.64722058
e 0.6371332 Incl. 15.47948 +0.16884200 +0.03452203
P 4.79 H 17.0 G 0.15
From 21 observations 2009 Feb. 19-20. E-assumed.
Ephemeris:
2009 DM1 a,e,i = 2.84, 0.64, 15 q = 1.0310
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 02 18 02 31.53 -01 32.1 1.075 1.136 66.6 53.0 19.4
2009 02 28 03 17.09 +01 12.0 1.119 1.195 68.7 50.5 19.5
2009 03 10 04 00.87 +03 43.8 1.184 1.263 70.3 47.7 19.7
2009 03 20 04 42.29 +05 54.5 1.269 1.338 71.3 44.8 19.9
2009 03 30 05 21.05 +07 39.0 1.373 1.417 71.4 41.9 20.1
2009 04 09 05 57.06 +08 55.7 1.492 1.498 70.8 39.1 20.3
2009 04 19 06 30.38 +09 45.8 1.626 1.582 69.4 36.5 20.5
2009 04 29 07 01.22 +10 12.2 1.771 1.666 67.3 33.9 20.8
2009 05 09 07 29.80 +10 17.7 1.925 1.750 64.7 31.4 21.0
2009 05 19 07 56.34 +10 05.7 2.085 1.834 61.6 29.0 21.2
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-D36
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