MPEC 2009-B12 : 2009 BB
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M.P.E.C. 2009-B12 Issued 2009 Jan. 18, 01:45 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 BB
Observations:
K09B00B* C2009 01 16.07708 03 58 42.39 +42 12 36.4 19.4 EB012704
K09B00B C2009 01 16.08963 03 58 37.78 +42 12 36.4 19.5 EB012704
K09B00B C2009 01 16.11492 03 58 28.57 +42 12 35.7 20.6 EB012704
K09B00B C2009 01 16.12753 03 58 23.96 +42 12 34.8 19.9 EB012704
K09B00B C2009 01 17.02070 03 53 04.97 +42 10 50.2 19.0 C EB012493
K09B00B C2009 01 17.02200 03 53 04.50 +42 10 50.0 19.0 C EB012493
K09B00B C2009 01 17.02332 03 53 04.05 +42 10 49.7 19.0 C EB012493
K09B00B C2009 01 17.02922103 53 02.05 +42 10 45.5 18.5 V EB012B03
K09B00B C2009 01 17.03853503 52 58.72 +42 10 41.6 18.2 V EB012B03
K09B00B C2009 01 17.06193603 52 51.44 +42 10 48.5 19.4 V EB012H55
K09B00B C2009 01 17.06518903 52 50.26 +42 10 48.0 19.1 V EB012H55
K09B00B C2009 01 17.06916403 52 48.83 +42 10 47.3 19.4 V EB012H55
K09B00B C2009 01 17.07364603 52 47.20 +42 10 46.9 19.6 V EB012H55
K09B00B C2009 01 17.15607 03 52 18.04 +42 10 34.9 18.3 V EB012G56
K09B00B C2009 01 17.15628 03 52 17.98 +42 10 35.1 18.3 V EB012G56
K09B00B C2009 01 17.16102 03 52 16.16 +42 10 34.9 18.7 V EB012G56
K09B00B C2009 01 17.16609 03 52 14.37 +42 10 33.9 18.6 V EB012G56
K09B00B C2009 01 17.83187 03 48 18.24 +42 08 33.1 EB012204
K09B00B C2009 01 17.83706 03 48 16.36 +42 08 32.1 EB012204
K09B00B C2009 01 17.84231 03 48 14.47 +42 08 31.0 18.8 C EB012204
K09B00B C2009 01 17.93024 03 47 43.03 +42 08 14.1 19.0 C EB012493
K09B00B C2009 01 17.93139 03 47 42.62 +42 08 13.8 19.0 C EB012493
K09B00B C2009 01 17.93254 03 47 42.20 +42 08 13.5 19.1 C EB012493
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
493 Calar Alto. Observer F. Hormuth. 1.23-m reflector + 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.
B03 Alter Satzberg, Vienna. Observer M. Pietschnig. 0.35-m f/5.8
Schmidt-Cassegrain + CCD.
G56 Walnut Creek. Observer G. McKeegan. 0.28-m Schmidt-Cassegrain + CCD
+ f/6.2 focal reducer.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurer H. Devore. 0.81-m f/4.0 astrograph + CCD.
Orbital elements:
2009 BB Earth MOID = 0.2177 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 328.98399 (2000.0) P Q
n 0.26535920 Peri. 154.74572 -0.65962056 +0.68839299
a 2.3983540 Node 72.36917 -0.73207608 -0.49756497
e 0.8431355 Incl. 18.45488 -0.17019205 -0.52777286
P 3.71 H 18.1 G 0.15 U 9
Residuals in seconds of arc
090116 704 0.5+ 0.7- 090117 B03 0.3+ 1.4- 090117 G56 0.3- 0.4+
090116 704 0.0 0.0 090117 H55 0.1- 0.1- 090117 204 0.1- 0.0
090116 704 0.2- 0.8+ 090117 H55 0.1- 0.1- 090117 204 0.3- 0.1+
090116 704 0.4- 0.8+ 090117 H55 0.0 0.3- 090117 204 0.3- 0.1+
090117 493 0.0 0.5- 090117 H55 0.1- 0.0 090117 493 0.2+ 0.1+
090117 493 0.0 0.4- 090117 G56 0.2+ 0.1- 090117 493 0.2+ 0.1+
090117 493 0.2+ 0.5- 090117 G56 0.4+ 0.2+ 090117 493 0.1+ 0.1+
090117 B03 0.5+ 0.8+ 090117 G56 0.8- 0.6+
Ephemeris:
2009 BB a,e,i = 2.40, 0.84, 18 q = 0.3762
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 01 09 04 40.56 +41 49.6 0.605 1.503 141.2 24.2 19.0
2009 01 14 04 11.07 +42 12.4 0.581 1.435 131.3 31.0 19.0
2009 01 19 03 41.45 +42 03.8 0.564 1.365 121.3 38.0 19.1
2009 01 24 03 13.01 +41 26.6 0.554 1.294 111.4 45.1 19.1
2009 01 29 02 46.61 +40 26.4 0.548 1.220 101.7 52.3 19.1
2009 02 03 02 22.51 +39 09.7 0.544 1.144 92.2 59.4 19.2
2009 02 08 02 00.44 +37 40.7 0.541 1.066 83.0 66.7 19.3
2009 02 13 01 39.80 +36 00.4 0.539 0.985 74.0 74.4 19.3
2009 02 18 01 19.79 +34 05.5 0.535 0.903 64.9 82.6 19.4
A. U. Tomatic (C) Copyright 2009 MPC M.P.E.C. 2009-B12
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