MPEC 2009-B17 : 2009 BG
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M.P.E.C. 2009-B17 Issued 2009 Jan. 18, 02:00 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 BG
Observations:
K09B00G* C2009 01 16.39862 11 39 32.53 +26 15 39.7 18.4 EB017704
K09B00G C2009 01 16.41118 11 38 36.50 +26 12 49.1 18.7 EB017704
K09B00G C2009 01 16.42375 11 37 40.60 +26 09 55.7 18.9 EB017704
K09B00G C2009 01 16.43632 11 36 44.63 +26 07 00.5 19.1 EB017704
K09B00G C2009 01 17.39594 10 40 33.08 +22 10 06.6 17.6 R EB017H36
K09B00G C2009 01 17.39697 10 40 29.97 +22 09 52.0 17.8 R EB017H36
K09B00G C2009 01 17.39801 10 40 26.78 +22 09 36.8 18.3 R EB017H36
K09B00G C2009 01 17.40007 10 40 20.56 +22 09 06.5 17.9 R EB017H36
K09B00G C2009 01 17.44568 10 38 07.63 +21 58 49.6 17.5 R EB017H01
K09B00G C2009 01 17.45008 10 37 54.40 +21 57 45.3 17.7 R EB017H01
K09B00G C2009 01 17.45887 10 37 28.06 +21 55 37.4 18.0 R EB017H01
K09B00G C2009 01 17.47622 10 36 36.38 +21 51 23.4 18.0 R EB017H01
K09B00G C2009 01 17.47986 10 36 25.59 +21 50 30.2 17.9 R EB017H01
K09B00G C2009 01 17.48765 10 36 02.61 +21 48 35.8 18.6 R EB017H01
K09B00G C2009 01 17.93500 10 17 44.43 +20 05 04.0 17.9 C EB017493
K09B00G C2009 01 17.93587 10 17 42.34 +20 04 52.7 17.9 C EB017493
K09B00G C2009 01 17.93674 10 17 40.23 +20 04 42.2 17.8 C EB017493
Observer details:
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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2009 BG Earth MOID = 0.0083 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 13.04962 (2000.0) P Q
n 0.84431737 Peri. 93.50500 +0.82796776 -0.55461700
a 1.1086613 Node 300.19611 +0.46887901 +0.76575513
e 0.2741868 Incl. 5.50276 +0.30760668 +0.32560569
P 1.17 H 25.6 G 0.15 U 7
Residuals in seconds of arc
090116 704 0.3- 1.0- 090117 H36 0.1- 0.2- 090117 H01 0.4+ 0.1-
090116 704 0.6+ 0.4- 090117 H36 1.0+ 0.6- 090117 H01 0.5+ 0.2-
090116 704 1.6+ 0.5- 090117 H01 0.2+ 0.0 090117 493 0.5+ 0.0
090116 704 1.0- 0.3- 090117 H01 0.4+ 0.3- 090117 493 0.4+ 0.5-
090117 H36 0.7- 0.4- 090117 H01 0.7+ 0.1- 090117 493 0.0 0.3-
090117 H36 0.0 0.1- 090117 H01 0.6+ 0.3-
Ephemeris:
2009 BG a,e,i = 1.11, 0.27, 6 q = 0.8047
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 01 09 18 11.33 +11 28.6 0.0310 0.959 37.7 141.2 25.0
2009 01 11 17 33.86 +16 01.4 0.0228 0.968 47.3 131.7 23.2
2009 01 13 16 16.18 +23 25.1 0.0161 0.977 66.6 112.5 20.9
2009 01 15 13 38.60 +29 29.4 0.0132 0.986 102.0 77.3 18.9
2009 01 17 11 01.23 +23 49.9 0.0162 0.996 137.2 42.2 18.3
2009 01 19 09 43.74 +16 43.1 0.0230 1.005 156.1 23.3 18.5
2009 01 21 09 06.34 +12 23.4 0.0312 1.014 165.1 14.5 18.9
2009 01 23 08 45.38 +09 47.4 0.0400 1.024 168.7 10.9 19.3
2009 01 25 08 32.20 +08 07.9 0.0492 1.033 169.1 10.4 19.8
2009 01 27 08 23.26 +07 00.9 0.0586 1.042 168.0 11.4 20.2
2009 01 29 08 16.88 +06 14.2 0.0683 1.051 166.3 12.9 20.6
2009 01 31 08 12.20 +05 40.9 0.0781 1.061 164.4 14.5 21.0
2009 02 02 08 08.70 +05 16.9 0.0881 1.070 162.5 16.1 21.3
2009 02 04 08 06.08 +04 59.7 0.0983 1.079 160.6 17.7 21.7
2009 02 06 08 04.13 +04 47.4 0.109 1.088 158.7 19.2 21.9
2009 02 08 08 02.72 +04 38.9 0.119 1.097 156.9 20.7 22.2
2009 02 10 08 01.74 +04 33.3 0.130 1.106 155.1 22.0 22.5
2009 02 12 08 01.13 +04 30.1 0.141 1.115 153.4 23.4 22.7
2009 02 14 08 00.83 +04 28.9 0.152 1.124 151.7 24.7 22.9
A. U. Tomatic (C) Copyright 2009 MPC M.P.E.C. 2009-B17
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