MPEC 2007-B29 : 2007 BT2
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M.P.E.C. 2007-B29 Issued 2007 Jan. 22, 15:21 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2007 BT2
Observations:
K07B02T* C2007 01 17.47851 14 45 48.67 +17 16 13.9 19.4 V EB029703
K07B02T C2007 01 17.48456 14 45 49.46 +17 16 07.3 18.9 V EB029703
K07B02T C2007 01 17.49058 14 45 50.36 +17 16 01.0 19.1 V EB029703
K07B02T C2007 01 17.49667 14 45 51.19 +17 15 52.7 19.2 V EB029703
K07B02T C2007 01 17.55493 14 45 59.50 +17 14 42.0 18.9 V EB029703
K07B02T C2007 01 17.55546 14 45 59.63 +17 14 41.0 19.4 V EB029703
K07B02T C2007 01 17.55598 14 45 59.63 +17 14 40.9 18.9 V EB029703
K07B02T C2007 01 19.39055 14 50 25.12 +16 37 01.7 20.2 R EB029734
K07B02T C2007 01 19.39494 14 50 25.76 +16 36 55.9 20.0 R EB029734
K07B02T C2007 01 19.39933 14 50 26.47 +16 36 50.0 20.0 R EB029734
K07B02T C2007 01 19.40373 14 50 27.02 +16 36 44.7 19.7 R EB029734
K07B02T C2007 01 20.45465014 52 57.00 +16 15 02.9 19.9 EB029H55
K07B02T C2007 01 20.46613714 52 58.62 +16 14 48.5 20.0 EB029H55
K07B02T 5C2007 01 20.47411 14 52 59.98 +16 14 38.8 19.3 R EB029673
K07B02T C2007 01 20.48001714 53 00.53 +16 14 31.6 19.9 EB029H55
K07B02T 5C2007 01 20.48368 14 53 01.35 +16 14 27.0 EB029673
K07B02T 5C2007 01 21.45645 14 55 19.25 +15 54 12.2 EB029673
K07B02T 5C2007 01 21.46843 14 55 20.92 +15 53 58.2 EB029673
Observer details:
673 Table Mountain Observatory, Wrightwood. Observer D. Mayes. 0.6-m
reflector + CCD.
703 Catalina Sky Survey. Observer E. J. Christensen. Measurers E. C. Beshore,
E. J. Christensen, 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.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
0.81-m f/4.0 astrograph + CCD.
Orbital elements:
2007 BT2 Earth MOID = 0.2339 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 33.34100 (2000.0) P Q
n 0.60444110 Peri. 144.58872 -0.96679114 -0.16030503
a 1.3853730 Node 28.25669 -0.02603199 -0.71299715
e 0.1229834 Incl. 24.86169 +0.25423853 -0.68259605
P 1.63 H 17.5 G 0.15 U 9
Residuals in seconds of arc
070117 703 0.5+ 0.8- 070117 703 0.3- 0.3+ 070120 H55 0.2+ 0.1+
070117 703 0.5- 0.1- 070119 734 0.7- 0.3+ 070120 673 0.1- 0.2+
070117 703 0.1+ 0.9+ 070119 734 0.4- 0.2- 070120 H55 0.0 0.4+
070117 703 0.5- 0.0 070119 734 0.8+ 0.7- 070120 673 0.4+ 0.2+
070117 703 0.0 0.2+ 070119 734 0.2- 0.6- 070121 673 0.1- 0.6-
070117 703 0.8+ 0.2- 070120 H55 0.1- 0.3+ 070121 673 0.0 0.3+
Ephemeris:
2007 BT2 a,e,i = 1.39, 0.12, 25 q = 1.2150
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 01 20 14 51.86 +16 24.5 0.808 1.223 85.4 53.4 19.4
2007 01 30 15 14.75 +12 50.9 0.756 1.218 87.8 53.9 19.3
2007 02 09 15 35.93 +08 59.3 0.700 1.215 90.6 54.3 19.1
2007 02 19 15 55.44 +04 42.0 0.642 1.215 94.0 54.2 18.9
2007 03 01 16 13.17 -00 13.2 0.583 1.218 98.1 53.7 18.7
2007 03 11 16 28.99 -06 02.6 0.524 1.223 103.0 52.3 18.5
2007 03 21 16 42.40 -13 05.7 0.469 1.230 108.8 50.1 18.2
2007 03 31 16 52.54 -21 42.7 0.421 1.239 115.4 46.7 17.9
2007 04 10 16 57.92 -32 01.0 0.384 1.250 122.5 42.5 17.6
2007 04 20 16 55.62 -43 33.3 0.363 1.263 128.6 38.4 17.3
2007 04 30 16 40.53 -55 00.0 0.362 1.278 132.0 35.8 17.3
2007 05 10 16 05.11 -64 28.7 0.379 1.294 131.9 35.5 17.4
2007 05 20 15 04.99 -70 24.1 0.411 1.310 129.1 36.8 17.6
2007 05 30 13 57.43 -72 28.7 0.454 1.328 125.1 38.6 17.9
2007 06 09 13 10.92 -72 06.6 0.503 1.345 121.1 40.3 18.2
2007 06 19 12 52.38 -70 54.4 0.556 1.364 117.3 41.5 18.5
2007 06 29 12 54.96 -69 42.2 0.610 1.382 113.9 42.3 18.8
2007 07 09 13 11.71 -68 42.4 0.665 1.400 110.9 42.7 19.0
2007 07 19 13 38.58 -67 52.1 0.720 1.417 108.2 43.0 19.2
2007 07 29 14 12.92 -67 03.2 0.776 1.434 105.6 43.0 19.4
2007 08 08 14 52.43 -66 05.2 0.831 1.450 103.2 42.9 19.6
2007 08 18 15 35.11 -64 48.6 0.888 1.466 100.7 42.7 19.7
2007 08 28 16 18.85 -63 07.1 0.947 1.480 98.2 42.5 19.9
2007 09 07 17 01.75 -60 57.4 1.007 1.494 95.7 42.2 20.0
2007 09 17 17 42.61 -58 19.8 1.071 1.506 92.9 41.8 20.2
2007 09 27 18 20.73 -55 17.4 1.138 1.517 90.1 41.4 20.3
2007 10 07 18 55.90 -51 54.5 1.208 1.527 87.0 40.8 20.4
2007 10 17 19 28.30 -48 15.6 1.281 1.535 83.7 40.2 20.6
2007 10 27 19 58.23 -44 25.1 1.358 1.542 80.3 39.4 20.7
2007 11 06 20 26.04 -40 26.7 1.437 1.548 76.8 38.6 20.8
2007 11 16 20 52.09 -36 23.1 1.518 1.552 73.1 37.6 20.9
2007 11 26 21 16.71 -32 16.9 1.600 1.554 69.3 36.4 21.0
2007 12 06 21 40.16 -28 09.6 1.683 1.556 65.4 35.2 21.0
2007 12 16 22 02.71 -24 02.3 1.765 1.555 61.4 33.7 21.1
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-B29
Read MPEC 2007-B28
Read MPEC 2007-B30
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