MPEC 2005-J56 : 2003 BH
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M.P.E.C. 2005-J56 Issued 2005 May 13, 16:31 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.
Supported in part by the Brinson Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2003 BH
Revision to MPEC 2003-B11
Additional Observations:
K03B00H HC2005 05 12.37070 15 39 31.89 +06 44 01.1 EJ056291
K03B00H HC2005 05 12.37659 15 39 31.33 +06 44 02.3 EJ056291
K03B00H HC2005 05 13.40376 15 37 45.86 +06 45 39.7 EJ056291
K03B00H HC2005 05 13.40923 15 37 45.20 +06 45 40.3 EJ056291
Observer details:
291 LPL/Spacewatch II. Observer M. Block. Measurers M. Block, A. S. Descour.
1.8-m f/2.7 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
050512 291 42.1- 16.0+ 050513 291 41.8- 17.0+ MPO 48316 +0.016 day
Orbital elements:
2003 BH PHA 0.022A
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 79.78611 (2000.0) P Q
n 0.56135952 Peri. 313.18460 +0.27472108 -0.94120498
a 1.4553764 Node 119.88603 +0.93481370 +0.21358063
e 0.3556581 Incl. 13.10777 +0.22505925 +0.26175657
P 1.76 H 20.7 G 0.15 U 2
Residuals in seconds of arc
030118 608 0.2- 0.5- 030129 J95 0.0 0.1+ 030212 118 0.4+ 0.2+
030118 608 0.0 0.2- 030129 J95 0.2- 0.2- 030212 118 0.5+ 0.1-
030118 608 0.2+ 0.0 030131 670 0.6+ 0.4- 030212 118 0.4+ 0.5+
030119 644 0.1- 0.0 030131 670 0.4+ 0.8- 030212 118 0.2+ 0.5+
030119 644 0.2- 0.2+ 030131 670 0.5+ 0.8- 030212 118 0.3+ 0.5+
030119 644 0.2- 0.1- 030201 941 1.7+ 1.2+ 030212 118 0.1- 0.7+
030120 413 0.1- 0.1+ 030201 941 1.0+ 0.8+ 030212 118 0.2- 0.6+
030120 413 0.3- 0.4+ 030201 941 0.9+ 0.5+ 030212 118 0.6+ 0.8+
030120 413 0.2- 0.3+ 030201 941 0.0 0.1+ 030213 118 0.0 0.2-
030124 587 0.1+ 0.6+ 030201 552 0.3- 0.2+ 030213 118 0.3- 0.7+
030124 587 0.6- 0.2+ 030201 552 0.2+ 0.3- 030213 118 0.1+ 0.1-
030124 587 1.0- 0.8- 030201 552 0.0 0.0 030213 118 0.7- 0.4-
030124 587 0.0 0.3- 030201 552 0.2- 0.4- 030218 711 0.5+ 0.5-
030125 941 0.5- 0.2- 030201 552 0.2- 0.2- 030218 711 0.9- 0.0
030125 941 0.3+ 0.0 030201 552 0.2+ 0.1+ 030218 711 1.4- 0.1+
030125 941 0.3+ 0.2- 030201 552 0.6- 0.4+ 030222 176 0.4- 0.1-
030125 941 0.1- 0.4- 030201 552 0.5- 0.2+ 030222 176 0.2- 0.1-
030125 941 0.8- 0.0 030204 084 1.0- 0.2- 030222 176 0.1- 0.0
030125 734 1.0- 0.2- 030204 084 0.1- 1.6- 030222 176 0.0 0.1+
030125 734 0.5- 0.2- 030205 A31 (2.0- 2.6+) 030222 176 0.1+ 0.2+
030125 734 0.9- 0.1- 030205 A31 0.2+ 1.0- 030225 240 0.1+ 0.2+
030126 941 0.2- 0.3+ 030205 A31 0.9- 0.2- 030225 240 0.1+ 0.2+
030126 941 0.2- 0.3+ 030209 941 0.3+ 0.3+ 030225 240 0.1+ 0.1+
030126 941 0.2- 0.6+ 030209 941 0.3- 0.1+ 030225 240 0.1+ 0.4+
030126 941 0.2+ 0.6+ 030209 941 0.7- 0.0 030225 240 0.0 0.3+
030126 704 0.7+ 0.1- 030209 941 0.9- 0.0 030306 645 0.1- 0.2-
030126 704 0.8+ 0.4- 030209 046 1.4+ 0.1- 030306 645 0.1- 0.2-
030126 704 0.4+ 0.1+ 030209 046 1.6+ 0.2- 030310 621 0.0 1.1+
030126 704 0.4+ 0.2- 030209 046 0.8+ 0.6+ 030310 621 0.2- 0.4+
030127 704 0.5+ 0.1+ 030209 046 0.8+ 0.6+ 030310 621 0.0 0.5+
030127 704 0.3+ 0.4+ 030209 046 1.1+ 0.0 050512 291 0.5- 0.3-
030127 704 0.6+ 0.4+ 030212 118 0.3+ 0.3+ 050512 291 0.4+ 0.3+
030127 704 0.5+ 0.4+ 030212 118 0.4+ 0.2+ 050513 291 1.0+ 0.7+
030129 J95 0.0 0.0 030212 118 0.7+ 0.0 050513 291 0.3- 0.8+
Ephemeris:
2003 BH a,e,i = 1.46, 0.36, 13 q = 0.9378
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 05 10 15 43.59 +06 38.7 0.929 1.890 154.2 13.4 22.7
2005 05 20 15 26.68 +06 45.6 0.953 1.909 152.8 14.0 22.8
2005 05 30 15 11.46 +06 12.4 0.999 1.927 146.4 16.9 23.0
2005 06 09 14 59.48 +05 04.8 1.065 1.941 137.8 20.6 23.3
Timothy B. Spahr (C) Copyright 2005 MPC M.P.E.C. 2005-J56
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