MPEC 2007-D68 : 2007 BG49
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M.P.E.C. 2007-D68 Issued 2007 Feb. 25, 01:33 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 BG49
Revision to MPEC 2007-B69
Additional Observations:
K07B49G C2002 01 12.39454 09 16 55.32 +23 06 39.1 20.9 R ED068644
K07B49G C2002 01 12.45726 09 16 51.00 +23 06 50.8 20.8 R ED068644
K07B49G C2002 02 04.34597 08 43 27.11 +24 08 56.2 20.4 R ED068644
K07B49G C2002 02 04.36697 08 43 24.97 +24 08 58.0 20.1 R ED068644
K07B49G C2002 02 04.38811 08 43 22.83 +24 08 58.8 20.4 R ED068644
K07B49G C2002 03 04.18021 08 05 52.12 +23 30 41.5 ED068644
K07B49G C2002 03 04.20104 08 05 51.03 +23 30 36.4 ED068644
K07B49G C2002 03 04.22308 08 05 49.81 +23 30 31.6 20.7 R ED068644
Observer details:
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
K. Kuluhiwa, M. Hicks. Measurer R. Matson. 1.2-m Schmidt + CCD.
Orbital elements:
2007 BG49 Earth MOID = 0.2802 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 295.42156 (2000.0) P Q
n 0.39365611 Peri. 281.41399 -0.26520591 +0.96216717
a 1.8438463 Node 332.95566 -0.82240692 -0.25954206
e 0.3210993 Incl. 7.89465 -0.50330178 -0.08289903
P 2.50 H 18.7 G 0.15 U 4
Residuals in seconds of arc
020112 644 0.3- 0.5+ 070128 G96 0.3+ 0.2- 070206 J95 0.8+ 0.4-
020112 644 0.3+ 0.0 070128 G96 0.1+ 0.4- 070206 J95 0.5+ 0.8-
020204 644 0.1+ 0.5+ 070128 G96 0.4+ 0.4- 070206 J95 0.1+ 0.5-
020204 644 0.2+ 0.7+ 070128 G96 1.2+ 0.9- 070207 J95 0.2- 0.4+
020204 644 0.4+ 0.1- 070128 G96 0.4+ 0.2- 070207 291 0.4- 0.3-
020304 644 0.1+ 0.0 070129 H55 0.2+ 0.1+ 070207 291 0.3- 0.1-
020304 644 0.2+ 0.4- 070129 H55 0.7- 0.7+ 070207 291 0.1- 0.1+
020304 644 0.6- 0.1- 070129 H55 (2.3+ 0.0 ) 070209 291 0.0 0.1+
070128 691 0.1- 0.2- 070129 291 0.4+ 0.1+ 070209 291 0.1- 0.3+
070128 691 0.1- 0.0 070129 291 0.1- 0.9+ 070209 291 0.1- 0.1+
070128 G96 0.3+ 0.5- 070129 291 0.1+ 0.1- 070221 H55 0.3+ 0.1+
070128 691 0.1- 0.1- 070129 291 1.4- 0.0 070221 H55 0.2- 0.0
070128 G96 0.6+ 0.3- 070129 291 0.4- 0.2+ 070221 H55 0.5- 0.7+
070128 G96 0.6- 0.4- 070129 291 0.0 0.2+ 070223 696 0.2- 0.2+
070128 G96 0.3+ 0.6- 070206 291 0.2+ 0.4+ 070223 696 0.2- 0.2+
070128 G96 0.2+ 0.0 070206 291 0.2+ 0.3+
070128 G96 0.6+ 0.3- 070206 291 0.0 0.1+
Ephemeris:
2007 BG49 a,e,i = 1.84, 0.32, 8 q = 1.2518
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 02 19 08 13.92 +24 41.6 1.050 1.969 150.0 14.5 21.1
2007 03 01 08 02.46 +24 13.9 1.080 1.932 137.7 20.2 21.3
2007 03 11 07 55.61 +23 31.5 1.127 1.893 126.4 25.0 21.5
2007 03 21 07 53.62 +22 38.8 1.184 1.853 116.1 28.9 21.7
2007 03 31 07 56.24 +21 38.3 1.247 1.812 107.0 31.8 21.8
2007 04 10 08 02.86 +20 30.9 1.312 1.770 98.9 34.0 21.9
2007 04 20 08 12.87 +19 16.4 1.376 1.728 91.7 35.5 22.0
Gareth V. Williams (C) Copyright 2007 MPC M.P.E.C. 2007-D68
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