MPEC 2010-A25 : 2009 BE77
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M.P.E.C. 2010-A25 Issued 2010 Jan. 7, 16:01 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 BE77
Revision to MPEC 2009-B93
Additional Observations:
K09B77E 2C2009 11 11.37025900 15 27.226+03 16 27.50 22.1 R EA025568
K09B77E 2C2009 11 11.37447600 15 27.098+03 16 25.70 22.4 R EA025568
K09B77E 2C2009 11 11.37860500 15 26.976+03 16 23.94 22.2 R EA025568
K09B77E 2C2009 12 09.25743600 12 36.130+01 25 54.24 22.6 R EA025568
K09B77E 2C2009 12 09.26195500 12 36.184+01 25 54.01 23.1 R EA025568
K09B77E 2C2009 12 09.26765500 12 36.251+01 25 53.55 23.0 R EA025568
Observer details:
568 Mauna Kea. Observers M. Micheli, G. T. Elliott, D. J. Tholen. Measurer
D. J. Tholen. 2.24-m University of Hawaii reflector.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
091111 568 30.2- 3.7- 091209 568 24.9- 1.9- MPO154238 -0.0014 day
Orbital elements:
2009 BE77 Earth MOID = 0.2815 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 66.25453 (2000.0) P Q
n 0.24459777 Peri. 26.61023 -0.67954427 +0.72162759
a 2.5322178 Node 201.44115 -0.72091596 -0.69023949
e 0.8224542 Incl. 21.19935 -0.13601385 +0.05313260
P 4.03 H 18.1 G 0.15 U 3
Residuals in seconds of arc
090130 E12 0.6+ 0.7- 090131 448 0.8- 0.5+ 090209 H55 0.1- 0.2+
090130 E12 0.6+ 0.3+ 090131 448 0.3- 0.1- 090209 H55 0.5- 0.4-
090130 E12 0.6+ 0.0 090131 E12 0.1+ 0.0 090217 H55 0.4- 0.1+
090130 E12 0.1+ 0.0 090131 E12 0.3+ 0.5- 090217 H55 0.0 0.3-
090130 E12 0.2+ 0.2- 090131 474 0.6- 0.3+ 090217 H55 0.3+ 0.3-
090130 493 0.1+ 0.3- 090131 474 0.6+ 0.4+ 090219 E12 0.2+ 0.1-
090130 493 0.2+ 0.1- 090131 474 1.1- 0.4+ 090219 E12 0.3+ 0.2-
090130 493 0.0 0.1- 090131 474 0.5+ 0.1+ 090220 H55 0.3- 0.2+
090130 204 0.0 0.2- 090131 474 0.1+ 0.1+ 090220 H55 0.0 0.2-
090131 H55 0.0 0.3+ 090131 E12 0.3+ 0.1- 090220 H55 0.1+ 0.1-
090131 H55 0.1+ 0.2+ 090131 E12 0.2+ 0.3- 090220 H55 0.1- 0.2-
090131 H55 0.0 0.3+ 090201 E12 0.0 0.1- 090227 E12 0.2+ 0.1+
090131 291 0.0 0.1- 090201 E12 0.1+ 0.1- 090227 E12 0.4+ 0.3+
090131 291 0.1+ 0.3+ 090203 H55 0.2- 0.9+ 091111 568 0.0 0.0
090131 291 0.1- 0.2+ 090203 H55 1.1- 1.4- 091111 568 0.0 0.0
090131 673 0.4+ 0.4- 090204 448 0.6- 2.0- 091111 568 0.1- 0.0
090131 673 0.2+ 0.0 090205 H55 0.2- 0.1+ 091209 568 0.0 0.0
090131 673 0.4+ 0.0 090205 H55 0.1- 0.6+ 091209 568 0.0 0.1+
090131 673 0.2+ 0.4+ 090205 H55 0.5- 0.2+ 091209 568 0.1+ 0.1+
090131 448 0.3- 0.1+ 090209 H55 0.2- 0.3-
Ephemeris:
2009 BE77 a,e,i = 2.53, 0.82, 21 q = 0.4496
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 01 04 00 23.33 +01 40.6 3.235 3.259 82.7 17.4 24.1
2010 01 14 00 29.75 +02 05.5 3.454 3.322 74.1 16.5 24.3
2010 01 24 00 37.07 +02 38.0 3.666 3.384 65.8 15.4 24.4
2010 02 03 00 45.10 +03 16.0 3.867 3.444 57.8 14.0 24.5
Gareth V. Williams (C) Copyright 2010 MPC M.P.E.C. 2010-A25
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