MPEC 2009-B38 : 2009 BT5
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M.P.E.C. 2009-B38 Issued 2009 Jan. 21, 17:20 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 BT5
Observations:
K09B05T* C2009 01 20.46570 10 17 23.67 +06 56 51.1 19.7 V EB038691
K09B05T C2009 01 20.48381 10 17 24.52 +06 57 53.0 20.0 V EB038691
K09B05T C2009 01 20.50193 10 17 25.37 +06 58 54.6 20.2 V EB038691
K09B05T C2009 01 21.08768 10 17 58.93 +07 32 25.8 EB038J95
K09B05T C2009 01 21.08963 10 17 58.96 +07 32 31.1 19.8 R EB038J95
K09B05T C2009 01 21.43407 10 18 17.45 +07 52 49.2 19.4 R EB038H01
K09B05T C2009 01 21.43803 10 18 17.62 +07 53 03.1 19.5 R EB038H01
K09B05T C2009 01 21.44535 10 18 17.95 +07 53 28.9 19.5 R EB038H01
K09B05T C2009 01 21.45220 10 18 18.27 +07 53 53.1 19.5 R EB038H01
Observer details:
691 Steward Observatory, Kitt Peak. Observer J. V. Scotti. 0.9-m f/3
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.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 BT5 Earth MOID = 0.2481 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 260.22516 (2000.0) P Q
n 0.65473500 Peri. 79.41944 -0.81447779 +0.50929660
a 1.3134867 Node 130.55593 -0.56079172 -0.81388613
e 0.1410586 Incl. 21.45696 +0.14879041 -0.27965398
P 1.51 H 20.8 G 0.15 U 9
Residuals in seconds of arc
090120 691 0.1+ 0.4- 090121 J95 0.4+ 0.7+ 090121 H01 0.0 0.0
090120 691 0.1+ 0.1+ 090121 J95 0.5- 0.8- 090121 H01 0.0 0.0
090120 691 0.1- 0.3+ 090121 H01 0.1+ 0.1+ 090121 H01 0.1+ 0.1-
Ephemeris:
2009 BT5 a,e,i = 1.31, 0.14, 21 q = 1.1282
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 01 19 10 16.01 +05 36.6 0.327 1.265 144.8 26.7 20.1
2009 01 29 10 24.57 +16 29.9 0.277 1.244 156.5 18.4 19.4
2009 02 08 10 31.01 +30 52.0 0.251 1.224 158.4 17.3 19.2
2009 02 18 10 35.75 +45 48.7 0.252 1.204 145.3 27.8 19.5
2009 02 28 10 39.87 +57 51.8 0.275 1.186 130.2 39.6 19.9
2009 03 10 10 46.06 +65 51.4 0.309 1.170 118.0 48.5 20.4
2009 03 20 10 57.35 +70 29.3 0.347 1.156 109.1 54.5 20.8
2009 03 30 11 15.30 +72 40.9 0.383 1.145 102.6 58.3 21.1
2009 04 09 11 39.11 +73 07.0 0.414 1.136 98.1 60.8 21.3
2009 04 19 12 05.42 +72 13.0 0.439 1.131 95.0 62.2 21.5
2009 04 29 12 31.26 +70 11.4 0.457 1.128 93.1 63.0 21.6
2009 05 09 12 55.40 +67 09.0 0.467 1.129 92.3 63.3 21.7
2009 05 19 13 17.45 +63 08.1 0.470 1.133 92.4 63.1 21.7
2009 05 29 13 37.86 +58 04.6 0.468 1.140 93.2 62.5 21.7
2009 06 08 13 57.35 +51 54.3 0.463 1.151 94.8 61.5 21.6
2009 06 18 14 16.38 +44 33.5 0.457 1.163 96.9 60.1 21.6
2009 06 28 14 35.50 +36 02.2 0.455 1.178 99.3 58.4 21.5
2009 07 08 14 55.20 +26 33.8 0.459 1.196 101.5 56.4 21.5
2009 07 18 15 15.73 +16 34.9 0.473 1.214 103.1 54.6 21.6
2009 07 28 15 37.42 +06 42.2 0.501 1.234 103.7 53.1 21.7
2009 08 07 16 00.49 -02 27.3 0.542 1.255 103.3 51.9 21.9
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-B38
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