MPEC 2007-B18 : 2007 BG
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M.P.E.C. 2007-B18 Issued 2007 Jan. 19, 15:20 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2007 BG
Observations:
K07B00G* C2007 01 18.48625 04 26 11.04 -43 26 01.9 18.4 V EB018E12
K07B00G C2007 01 18.49309 04 26 10.39 -43 25 29.9 18.3 V EB018E12
K07B00G C2007 01 18.49996 04 26 09.74 -43 24 57.6 18.1 V EB018E12
K07B00G C2007 01 18.50685 04 26 09.06 -43 24 25.9 18.2 V EB018E12
K07B00G C2007 01 18.56556 04 26 03.59 -43 19 49.2 18.9 V EB018E12
K07B00G C2007 01 18.56643 04 26 03.57 -43 19 44.5 19.0 V EB018E12
K07B00G C2007 01 18.56732 04 26 03.41 -43 19 40.4 19.2 V EB018E12
K07B00G C2007 01 19.43816 04 25 02.17 -42 12 34.1 19.0 V EB018E12
K07B00G C2007 01 19.43904 04 25 02.10 -42 12 29.9 18.9 V EB018E12
K07B00G C2007 01 19.43991 04 25 02.02 -42 12 25.8 18.9 V EB018E12
K07B00G C2007 01 19.44079 04 25 01.95 -42 12 21.8 18.8 V EB018E12
K07B00G C2007 01 19.44167 04 25 01.84 -42 12 17.9 18.6 V EB018E12
K07B00G C2007 01 19.53508 04 24 53.56 -42 05 01.3 18.3 V EB018E12
K07B00G C2007 01 19.53741 04 24 53.34 -42 04 48.6 18.4 R EB018423
K07B00G C2007 01 19.54691 04 24 52.59 -42 04 05.2 18.2 V EB018E12
K07B00G C2007 01 19.55873 04 24 51.58 -42 03 09.4 18.4 V EB018E12
K07B00G C2007 01 19.56374 04 24 51.14 -42 02 44.2 18.1 R EB018423
K07B00G C2007 01 19.57056 04 24 50.58 -42 02 13.3 18.4 V EB018E12
K07B00G C2007 01 19.59898 04 24 48.28 -41 59 56.4 18.3 R EB018423
Observer details:
423 North Ryde. Observer S. G. McAndrew. 0.20-m f/4 hyperbolic astrograph
+ CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. 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. 0.5-m Uppsala Schmidt + CCD.
Orbital elements:
2007 BG Earth MOID = 0.0536 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 277.63888 (2000.0) P Q
n 1.41642350 Peri. 132.82657 +0.53032830 +0.84675259
a 0.7852488 Node 168.97030 -0.82770262 +0.52784097
e 0.3335787 Incl. 12.67396 -0.18346734 +0.06628701
P 0.70 H 19.5 G 0.15 U 9
Residuals in seconds of arc
070118 E12 0.1- 0.1+ 070119 E12 0.0 0.0 070119 E12 0.2+ 0.2+
070118 E12 0.0 0.1+ 070119 E12 0.1+ 0.1+ 070119 E12 0.1+ 0.2+
070118 E12 0.1+ 0.3+ 070119 E12 0.1+ 0.2+ 070119 423 0.0 0.5-
070118 E12 0.1- 0.3- 070119 E12 0.2+ 0.1+ 070119 E12 0.1- 0.3+
070118 E12 0.1- 0.4- 070119 E12 0.2- 0.1- 070119 423 0.1- 0.1+
070118 E12 0.5+ 0.2+ 070119 E12 0.3- 0.0
070118 E12 0.3- 0.1+ 070119 423 0.0 0.5-
Ephemeris:
2007 BG a,e,i = 0.79, 0.33, 13 q = 0.5233
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 01 20 04 24.40 -41 29.1 0.214 1.042 99.7 68.6 18.7
2007 01 30 04 17.85 -28 51.7 0.225 1.047 99.8 68.0 18.8
2007 02 09 04 17.67 -17 11.4 0.242 1.044 96.9 69.8 19.0
2007 02 19 04 21.34 -06 49.9 0.262 1.031 91.9 73.4 19.2
2007 03 01 04 27.22 +02 11.1 0.282 1.010 85.7 78.1 19.5
2007 03 11 04 33.51 +10 03.5 0.301 0.979 78.6 83.9 19.8
2007 03 21 04 38.35 +17 04.3 0.316 0.940 70.6 90.9 20.1
2007 03 31 04 39.05 +23 26.5 0.325 0.892 61.7 99.6 20.4
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-B18
Read MPEC 2007-B17
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