MPEC 2010-P47 : 2009 EO2
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M.P.E.C. 2010-P47 Issued 2010 Aug. 10, 23:21 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.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
2009 EO2
Revision to MPEC 2009-E46
Additional Observations:
K09E02O C2010 08 08.31459322 27 45.04 +09 24 13.4 22.8 V EP047H21
K09E02O C2010 08 08.34299422 27 43.06 +09 24 13.9 22.8 V EP047H21
K09E02O IC2010 08 08.36987122 27 41.14 +09 24 13.9 EP047H21
K09E02O C2010 08 09.29296022 26 37.13 +09 24 34.4 23.1 V EP047H21
K09E02O IC2010 08 09.33428022 26 34.14 +09 24 34.9 EP047H21
Observer details:
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers R. Holmes, S. Foglia, H. Devore. 0.81-m f/4.0 astrograph + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
100808 H21 12.5- 5.6- 100809 H21 12.5- 6.0- MPO159140 +0.013 day
Orbital elements:
2009 EO2 PHA, Earth MOID = 0.0128 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 233.93963 (2000.0) P Q
n 0.44022347 Peri. 220.40680 -0.56385541 -0.80167745
a 1.7114094 Node 264.81905 +0.79977771 -0.47011570
e 0.4807126 Incl. 11.49362 +0.20596769 -0.36919439
P 2.24 H 19.6 G 0.15 U 1
Residuals in seconds of arc
090305 E12 0.3- 0.3- 090307 474 0.4- 0.4- 090416 E12 0.1- 0.4+
090305 E12 0.3+ 0.2- 090307 E12 0.4+ 0.1- 090425 E12 0.5- 0.3+
090305 E12 0.2+ 0.4+ 090307 E12 0.0 0.3- 090425 E12 0.1+ 0.3-
090305 E12 0.6- 0.1- 090307 474 0.1- 0.1- 090511 E12 0.3+ 0.7-
090305 E12 0.8- 0.5+ 090307 474 0.0 0.9- 090511 E12 0.3+ 0.2-
090305 E12 0.2+ 0.5- 090307 474 0.2- 0.3- 090614 291 0.3- 1.4+
090306 E12 0.4+ 0.7+ 090313 E12 0.1+ 0.1+ 090614 291 0.4+ 0.3-
090306 E12 0.1- 0.2- 090313 E12 0.2+ 0.2+ 090614 291 0.1- 0.1+
090306 E12 0.0 0.3+ 090313 E12 0.0 0.3- 100808 H21 0.0 0.2+
090307 474 0.1- 0.1+ 090321 E12 0.1+ 0.1+ 100808 H21 0.4+ 0.1-
090307 474 0.2- 0.4+ 090321 E12 0.2+ 0.4+ 100808 H21 0.1+ 0.9-
090307 474 0.2- 0.2+ 090329 E12 0.1+ 0.1+ 100809 H21 0.0 0.1-
090307 474 0.2- 0.4- 090329 E12 0.2- 0.1+ 100809 H21 0.0 0.1-
Ephemeris:
2009 EO2 a,e,i = 1.71, 0.48, 11 q = 0.8887
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 08 02 22 34.39 +09 15.6 1.451 2.337 142.2 15.4 23.1
2010 08 12 22 23.35 +09 24.2 1.363 2.306 151.7 12.0 22.8
2010 08 22 22 09.91 +09 03.5 1.299 2.272 158.9 9.2 22.6
2010 09 01 21 55.29 +08 13.5 1.261 2.236 160.0 8.9 22.5
2010 09 11 21 41.09 +06 58.9 1.250 2.198 153.6 11.8 22.5
2010 09 21 21 28.94 +05 29.3 1.264 2.157 143.8 16.0 22.6
2010 10 01 21 20.02 +03 55.9 1.299 2.114 133.1 20.2 22.8
2010 10 11 21 14.95 +02 28.5 1.350 2.068 122.7 24.0 23.0
2010 10 21 21 13.88 +01 14.3 1.411 2.019 112.9 27.0 23.1
2010 10 31 21 16.56 +00 17.1 1.479 1.969 103.8 29.3 23.2
2010 11 10 21 22.65 -00 21.1 1.548 1.915 95.4 31.0 23.3
Carl W. Hergenrother (C) Copyright 2010 MPC M.P.E.C. 2010-P47
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