MPEC 2009-E13 : 2009 DE47
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M.P.E.C. 2009-E13 Issued 2009 Mar. 2, 12:09 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 DE47
Observations:
K09D47E* C2009 02 28.43091 16 35 20.05 +06 39 56.7 18.2 EE013704
K09D47E C2009 02 28.44250 16 35 19.91 +06 39 42.9 18.8 EE013704
K09D47E C2009 02 28.45386 16 35 19.89 +06 39 27.1 18.8 EE013704
K09D47E C2009 02 28.46521 16 35 19.70 +06 39 12.2 18.6 EE013704
K09D47E C2009 02 28.47657 16 35 19.61 +06 38 58.2 18.8 EE013704
K09D47E C2009 03 02.08419 16 35 07.36 +06 03 21.2 EE013J95
K09D47E C2009 03 02.08849 16 35 07.32 +06 03 15.3 EE013J95
K09D47E C2009 03 02.09279 16 35 07.19 +06 03 10.2 18.5 R EE013J95
K09D47E C2009 03 02.38287 16 35 04.55 +05 56 47.0 18.9 R EE013854
K09D47E C2009 03 02.38766 16 35 04.52 +05 56 40.8 18.9 R EE013854
K09D47E C2009 03 02.39247 16 35 04.45 +05 56 34.4 19.2 R EE013854
Observer details:
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 DE47 Earth MOID = 0.1533 AU
Epoch 2009 Feb. 18.0 TT = JDT 2454880.5 MPC
M 70.88122 (2000.0) P Q
n 0.92157997 Peri. 38.40937 +0.40284272 -0.90602379
a 1.0457969 Node 28.53145 +0.75820162 +0.25092472
e 0.2419373 Incl. 15.76404 +0.51268709 +0.34081912
P 1.07 H 18.6 G 0.15
From 11 observations 2009 Feb. 28-Mar. 2.
Ephemeris:
2009 DE47 a,e,i = 1.05, 0.24, 16 q = 0.7928
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 02 28 16 35.36 +06 49.6 0.337 1.063 93.1 68.5 18.8
2009 03 10 16 32.14 +02 57.1 0.310 1.102 102.4 61.7 18.5
2009 03 20 16 22.01 -01 37.6 0.280 1.138 113.9 53.1 18.1
2009 03 30 16 01.15 -07 13.5 0.251 1.171 128.4 41.9 17.6
2009 04 09 15 26.24 -13 49.7 0.232 1.201 146.1 27.7 17.1
2009 04 19 14 38.45 -20 23.6 0.230 1.227 164.7 12.5 16.6
2009 04 29 13 47.44 -25 12.7 0.248 1.249 166.0 11.2 16.8
2009 05 09 13 06.33 -27 46.4 0.286 1.268 151.0 22.7 17.5
2009 05 19 12 40.38 -28 55.3 0.338 1.282 137.6 32.1 18.1
2009 05 29 12 27.90 -29 32.8 0.397 1.292 126.8 38.9 18.7
2009 06 08 12 25.48 -30 08.1 0.461 1.297 118.1 43.7 19.2
2009 06 18 12 30.14 -30 51.5 0.525 1.299 110.8 47.0 19.5
2009 06 28 12 40.01 -31 45.4 0.588 1.296 104.5 49.4 19.9
2009 07 08 12 53.88 -32 49.7 0.649 1.289 99.0 51.2 20.1
2009 07 18 13 11.00 -34 01.5 0.705 1.278 94.1 52.5 20.3
2009 07 28 13 31.02 -35 18.1 0.755 1.262 89.7 53.6 20.5
2009 08 07 13 53.74 -36 36.2 0.799 1.243 85.7 54.5 20.6
2009 08 17 14 19.07 -37 51.2 0.836 1.219 81.9 55.3 20.7
2009 08 27 14 47.06 -38 58.5 0.865 1.192 78.5 56.2 20.7
2009 09 06 15 17.69 -39 52.2 0.885 1.161 75.3 57.1 20.7
2009 09 16 15 50.87 -40 25.4 0.897 1.127 72.4 58.3 20.7
2009 09 26 16 26.46 -40 30.3 0.899 1.090 69.7 59.6 20.7
2009 10 06 17 03.97 -39 58.6 0.891 1.050 67.2 61.3 20.6
2009 10 16 17 42.73 -38 41.4 0.875 1.009 64.9 63.4 20.6
2009 10 26 18 21.90 -36 31.1 0.848 0.967 62.7 66.0 20.5
2009 11 05 19 00.44 -33 21.0 0.813 0.926 60.8 69.2 20.4
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-E13
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