MPEC 2009-D25 : 2009 DW
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M.P.E.C. 2009-D25 Issued 2009 Feb. 19, 14:38 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 DW
Observations:
K09D00W* C2009 02 17.32319 11 42 17.16 +12 59 35.3 18.8 ED025704
K09D00W C2009 02 17.33467 11 42 37.90 +12 58 49.6 19.1 ED025704
K09D00W C2009 02 17.34615 11 42 58.66 +12 58 06.2 19.4 ED025704
K09D00W C2009 02 17.35764 11 43 19.18 +12 57 18.8 19.6 ED025704
K09D00W C2009 02 17.36942 11 43 40.30 +12 56 31.3 19.6 ED025704
K09D00W C2009 02 18.32811 12 13 17.86 +11 47 01.6 19.4 ED025704
K09D00W C2009 02 18.33981 12 13 37.40 +11 46 11.2 20.0 ED025704
K09D00W C2009 02 18.35154 12 13 56.86 +11 45 19.4 20.1 ED025704
K09D00W C2009 02 18.36342 12 14 16.59 +11 44 24.5 19.7 ED025704
K09D00W C2009 02 19.20578 12 37 46.67 +10 38 15.9 19.2 R ED025204
K09D00W C2009 02 19.21352 12 37 58.63 +10 37 38.2 ED025204
K09D00W C2009 02 19.28607 12 40 18.59 +10 32 55.5 19.5 R ED025H01
K09D00W C2009 02 19.28968 12 40 24.06 +10 32 39.3 19.4 R ED025H01
K09D00W C2009 02 19.29489 12 40 31.93 +10 32 16.0 19.6 R ED025H01
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.36-m f/5.9
Schmidt-Cassegrain + CCD.
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.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2009 DW Earth MOID = 0.0227 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 329.23397 (2000.0) P Q
n 0.37312329 Peri. 8.73880 -0.88985931 -0.45528400
a 1.9108847 Node 144.13090 +0.41549205 -0.83536087
e 0.4709361 Incl. 2.88030 +0.18845891 -0.30804010
P 2.64 H 25.8 G 0.15 U 7
Residuals in seconds of arc
090217 704 0.7- 0.5- 090218 704 1.3- 0.9- 090219 204 1.9- 0.3-
090217 704 0.1- 0.9- 090218 704 0.1- 0.4+ 090219 H01 1.1+ 0.4+
090217 704 1.4+ 1.4+ 090218 704 0.1+ 0.7+ 090219 H01 1.1+ 0.3+
090217 704 0.3- 0.1+ 090218 704 1.3+ 1.0- 090219 H01 0.8+ 0.3+
090217 704 0.6- 0.4+ 090219 204 2.0- 0.0
Ephemeris:
2009 DW a,e,i = 1.91, 0.47, 3 q = 1.0110
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 02 18 12 03.31 +12 13.8 0.0261 1.011 151.3 28.0 19.1
2009 02 19 12 32.33 +10 57.6 0.0272 1.011 145.0 34.1 19.4
2009 02 20 12 58.25 +09 40.1 0.0288 1.011 139.5 39.4 19.7
2009 02 21 13 20.95 +08 25.5 0.0307 1.011 134.7 44.0 20.0
2009 02 22 13 40.59 +07 16.5 0.0329 1.011 130.7 47.9 20.2
2009 02 23 13 57.49 +06 14.1 0.0353 1.011 127.3 51.1 20.5
2009 02 24 14 12.02 +05 18.6 0.0379 1.012 124.6 53.7 20.7
2009 02 25 14 24.51 +04 29.4 0.0406 1.012 122.3 55.8 20.9
2009 02 26 14 35.30 +03 46.1 0.0434 1.013 120.5 57.4 21.1
2009 02 27 14 44.64 +03 07.9 0.0463 1.014 119.0 58.7 21.3
2009 02 28 14 52.77 +02 34.1 0.0493 1.015 117.9 59.7 21.4
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-D25
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