MPEC 2013-B10 : 1996 BG1
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M.P.E.C. 2013-B10 Issued 2013 Jan. 17, 16:25 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
1996 BG1
Revision to MPEC 1996-B11
Additional Observations:
J96B01G C2013 01 16.21506 07 35 26.48 +10 41 54.6 20.8 VrEB010G96
J96B01G C2013 01 16.22102 07 35 24.50 +10 42 04.7 20.6 VrEB010G96
J96B01G C2013 01 16.22701 07 35 22.48 +10 42 15.8 21.1 VrEB010G96
J96B01G C2013 01 16.23295 07 35 20.54 +10 42 26.3 20.5 VrEB010G96
J96B01G C2013 01 16.25604 07 35 12.71 +10 43 05.9 20.5 RtEB010H01
J96B01G C2013 01 16.26597 07 35 09.40 +10 43 23.3 20.6 RtEB010H01
J96B01G C2013 01 16.27090 07 35 07.77 +10 43 31.9 20.3 RtEB010H01
J96B01G C2013 01 16.27913 07 35 05.03 +10 43 46.2 20.2 RtEB010H01
J96B01G C2013 01 17.18279 07 30 22.31 +11 10 07.3 20.3 RtEB010H01
J96B01G C2013 01 17.18936 07 30 20.15 +11 10 19.1 20.5 RtEB010H01
J96B01G KC2013 01 17.19811107 30 15.43 +11 11 31.5 20.5 RtEB010W85
J96B01G C2013 01 17.19914 07 30 16.91 +11 10 36.6 20.4 RtEB010H01
J96B01G KC2013 01 17.20487607 30 13.13 +11 11 43.5 20.7 RtEB010W85
J96B01G C2013 01 17.20768 07 30 14.07 +11 10 51.8 20.5 RtEB010H01
J96B01G KC2013 01 17.21164807 30 10.89 +11 11 55.2 20.7 RtEB010W85
J96B01G C2013 01 17.36663 07 29 21.22 +11 15 32.6 20.9 VrEB010G96
J96B01G C2013 01 17.37482 07 29 18.45 +11 15 46.7 20.8 VrEB010G96
J96B01G C2013 01 17.38302 07 29 15.79 +11 16 01.4 20.8 VrEB010G96
J96B01G C2013 01 17.39124 07 29 12.98 +11 16 15.4 21.3 VrEB010G96
Observer details:
G96 Mt. Lemmon Survey. Observers R. A. Kowalski, J. A. Johnson. Measurers
A. Boattini, E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill,
J. A. Johnson, R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m
reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
W85 Cerro Tololo-LCOGT A. Observer T. Lister. 1.0-m f/8 Ritchey-Chretien
+ CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
130116 G96 9.19- 1.31+ 130117 G96 9.25- 1.30+ MPO166082 +1.9 day
Orbital elements:
1996 BG1 Earth MOID = 0.0270 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 63.86119 (2000.0) P Q
n 1.15964956 Peri. 150.67991 +0.34620184 +0.93715841
a 0.8972598 Node 139.53195 -0.87322949 +0.33878473
e 0.2798661 Incl. 3.82896 -0.34294976 +0.08342079
P 0.85 H 23.8 G 0.15 U 6
Residuals in seconds of arc
960121 691 0.2- 0.6- 960127 413 0.7- 0.6- 130117 H01 0.1+ 0.0
960121 691 0.4- 0.8- 960128 413 0.1+ 0.4+ 130117 W85 0.4+ 0.1-
960121 691 0.1- 0.7- 960128 413 0.8+ 0.8- 130117 H01 0.1+ 0.0
960123 711 (3.5- 1.1+) 130116 G96 0.0 0.0 130117 W85 0.1- 0.0
960123 711 1.2- 1.2+ 130116 G96 0.1- 0.4- 130117 H01 0.0 0.0
960124 691 1.2+ 1.0+ 130116 G96 0.7- 0.1+ 130117 W85 0.3+ 0.1-
960124 691 0.9+ 1.6+ 130116 G96 0.3- 0.1+ 130117 G96 0.4+ 0.0
960126 413 0.8- 0.2- 130116 H01 0.1+ 0.1+ 130117 G96 0.3- 0.1-
960126 413 0.6- 0.2- 130116 H01 0.0 0.1+ 130117 G96 0.7+ 0.4+
960126 413 0.2- 0.4- 130116 H01 0.1+ 0.0 130117 G96 0.5- 0.2+
960126 413 0.1- 0.3- 130116 H01 0.1+ 0.1-
960127 413 0.7- 0.3- 130117 H01 0.1- 0.1-
Ephemeris:
1996 BG1 a,e,i = 0.90, 0.28, 4 q = 0.6461
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 12 18 09 16 12.4 +02 22 34 0.2356 1.1343 124.6 45.6 22.7
...
2013 01 02 08 39 58.4 +04 56 26 0.1881 1.1472 148.0 27.0 21.7
...
2013 01 10 08 06 38.8 +07 50 29 0.1714 1.1482 162.7 14.7 21.1
...
2013 01 16 07 36 32.5 +10 35 59 0.1653 1.1464 169.0 9.4 20.8
2013 01 17 07 31 18.3 +11 05 07 0.1648 1.1459 168.7 9.7 20.8
2013 01 18 07 26 02.8 +11 34 26 0.1646 1.1453 167.9 10.4 20.8
...
2013 01 24 06 54 56.8 +14 28 21 0.1666 1.1404 157.9 18.9 21.2
...
2013 02 01 06 18 26.4 +17 54 52 0.1775 1.1305 142.0 32.5 21.7
...
2013 02 16 05 35 16.9 +22 34 45 0.2129 1.1011 117.0 53.1 22.6
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-B10
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