MPEC 2009-B55 : 2009 BA11
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M.P.E.C. 2009-B55 Issued 2009 Jan. 26, 17:16 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 BA11
Observations:
K09B11A* C2009 01 25.34955 09 06 23.50 +25 17 10.2 20.0 V EB055703
K09B11A C2009 01 25.35737 09 06 25.09 +25 16 49.7 20.2 V EB055703
K09B11A C2009 01 25.36527 09 06 26.82 +25 16 29.0 20.0 V EB055703
K09B11A C2009 01 25.40808 09 06 35.96 +25 14 33.9 20.1 V EB055703
K09B11A C2009 01 25.40888 09 06 36.14 +25 14 32.1 19.8 V EB055703
K09B11A C2009 01 25.40966 09 06 36.32 +25 14 30.6 19.5 V EB055703
K09B11A C2009 01 25.41042 09 06 36.50 +25 14 28.8 20.0 V EB055703
K09B11A C2009 01 25.50923 09 06 58.60 +25 09 57.9 19.9 V EB055703
K09B11A C2009 01 25.51001 09 06 58.75 +25 09 56.1 19.9 V EB055703
K09B11A C2009 01 25.51079 09 06 59.00 +25 09 54.1 19.9 V EB055703
K09B11A C2009 01 25.51157 09 06 59.25 +25 09 51.9 20.0 V EB055703
K09B11A C2009 01 25.85158 09 08 32.15 +24 54 21.4 19.5 V EB055A17
K09B11A C2009 01 25.86745 09 08 35.96 +24 53 40.9 19.6 V EB055A17
K09B11A C2009 01 25.88332 09 08 39.71 +24 52 58.5 19.7 V EB055A17
K09B11A C2009 01 26.28376 09 10 22.15 +24 34 45.8 20.2 V EB055G96
K09B11A C2009 01 26.28520 09 10 22.52 +24 34 42.5 19.9 V EB055G96
Observer details:
703 Catalina Sky Survey. Observer A. R. Gibbs. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer A. Boattini. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
Orbital elements:
2009 BA11 Earth MOID = 0.0280 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 325.01746 (2000.0) P Q
n 0.36971913 Peri. 212.53390 -0.98181157 -0.18250107
a 1.9225963 Node 316.85206 +0.18642083 -0.87446355
e 0.4825959 Incl. 4.38926 +0.03596259 -0.44945173
P 2.67 H 23.9 G 0.15 U 8
Residuals in seconds of arc
090125 703 0.9+ 0.7+ 090125 703 0.1- 0.0 090125 A17 0.1+ 0.5+
090125 703 0.2- 0.6+ 090125 703 0.2- 0.2- 090125 A17 0.3- 0.1-
090125 703 0.4+ 0.5+ 090125 703 0.7- 0.1+ 090126 G96 0.2- 0.3-
090125 703 0.6- 1.2- 090125 703 0.3+ 0.3+ 090126 G96 0.3+ 0.4+
090125 703 0.5- 0.9- 090125 703 1.2+ 0.3+
090125 703 0.3- 0.3- 090125 A17 0.0 0.5-
Ephemeris:
2009 BA11 a,e,i = 1.92, 0.48, 4 q = 0.9948
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 01 19 08 45.35 +28 37.1 0.143 1.124 167.5 10.9 20.6
2009 01 29 09 23.51 +22 04.3 0.0917 1.076 170.3 8.9 19.5
2009 02 08 10 47.19 +02 07.9 0.0549 1.037 156.3 22.5 18.8
2009 02 18 13 33.34 -33 55.2 0.0526 1.010 112.9 64.4 19.8
2009 02 28 16 01.79 -45 51.4 0.0828 0.996 91.5 83.8 21.4
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-B55
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