MPEC 2012-B37 : 2012 BA14
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M.P.E.C. 2012-B37 Issued 2012 Jan. 21, 13:58 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.minorplanetcenter.net/ ISSN 1523-6714
2012 BA14
Observations:
K12B14A* C2012 01 20.19609 08 01 05.26 +30 27 27.9 18.8 VrEB037G96
K12B14A C2012 01 20.20389 08 01 08.54 +30 24 55.4 18.8 VrEB037G96
K12B14A C2012 01 20.21147 08 01 11.71 +30 22 26.8 18.7 VrEB037G96
K12B14A C2012 01 20.21551 08 01 13.29 +30 21 09.8 18.8 VrEB037703
K12B14A C2012 01 20.21904 08 01 14.84 +30 19 58.7 18.8 VrEB037G96
K12B14A C2012 01 20.22003 08 01 15.27 +30 19 40.0 19.1 VrEB037703
K12B14A C2012 01 20.22461 08 01 17.04 +30 18 10.4 18.7 VrEB037703
K12B14A C2012 01 20.25900 08 01 31.00 +30 06 57.1 18.9 VrEB037G96
K12B14A C2012 01 20.27530 08 01 37.48 +30 01 38.3 18.9 VrEB037G96
K12B14A C2012 01 20.28343 08 01 40.69 +29 58 59.3 18.7 VrEB037G96
K12B14A C2012 01 20.28347 08 01 39.96 +29 58 55.1 18.7 RoEB037H01
K12B14A KC2012 01 20.28833908 01 38.43 +29 57 01.2 19.2 VoEB037H21
K12B14A C2012 01 20.29105 08 01 42.95 +29 56 26.7 18.2 RoEB037H01
K12B14A KC2012 01 20.29136808 01 39.64 +29 56 01.5 19.2 VoEB037H21
K12B14A KC2012 01 20.29565808 01 41.35 +29 54 37.0 19.0 VoEB037H21
K12B14A C2012 01 20.29765 08 01 45.54 +29 54 17.2 18.2 RoEB037H01
K12B14A KC2012 01 20.29913008 01 42.75 +29 53 28.4 19.3 VoEB037H21
K12B14A C2012 01 20.30671 08 01 49.13 +29 51 19.7 18.6 RoEB037H01
K12B14A C2012 01 20.31359 08 01 52.55 +29 49 10.3 18.7 RcEB037854
K12B14A C2012 01 20.31540 08 01 53.30 +29 48 34.6 18.7 RcEB037854
K12B14A C2012 01 20.31720 08 01 53.95 +29 47 59.4 18.7 RcEB037854
K12B14A C2012 01 20.34280 08 02 03.46 +29 39 40.3 19.1 RoEB037G48
K12B14A C2012 01 20.34466 08 02 04.22 +29 39 03.4 19.2 RoEB037G48
K12B14A C2012 01 20.34561 08 02 04.57 +29 38 44.4 18.8 RoEB037G48
K12B14A C2012 01 20.34656 08 02 04.94 +29 38 25.6 18.8 RoEB037G48
K12B14A C2012 01 20.34750 08 02 05.27 +29 38 06.6 18.9 RoEB037G48
K12B14A C2012 01 21.19376 08 08 02.40 +25 19 51.9 18.4 VrEB037703
K12B14A C2012 01 21.19421 08 08 02.61 +25 19 42.1 19.1 VrEB037703
K12B14A C2012 01 21.19466 08 08 02.72 +25 19 33.8 18.8 VrEB037703
K12B14A C2012 01 21.19509 08 08 02.86 +25 19 27.0 18.8 VrEB037703
Observer details:
703 Catalina Sky Survey. Observer R. E. Hill. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, P. Tricarico,
A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
0.68-m Schmidt + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
G48 Doc Greiner Research Obs., Rancho Hildalgo. Observer M. Mills. 0.40-m
f/10 Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers L. Buzzi, H. Devore, S. Foglia, T. Vorobjov. 0.81-m f/4.5
astrograph + CCD.
Orbital elements:
2012 BA14 Earth MOID = 0.0398 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 29.47362 (2000.0) P Q
n 0.34687871 Peri. 139.11211 +0.15057636 -0.97520046
a 2.0060925 Node 301.63548 +0.85016945 +0.21147139
e 0.5227948 Incl. 10.98292 +0.50451825 -0.06529869
P 2.84 H 24.7 G 0.15 U 7
Residuals in seconds of arc
120120 G96 0.2- 0.3- 120120 H01 0.3- 0.2+ 120120 854 0.5+ 0.1-
120120 G96 0.0 0.2- 120120 H21 0.1- 0.2- 120120 G48 0.3- 1.0+
120120 G96 0.2+ 0.4- 120120 H01 0.2- 0.3+ 120120 G48 0.2+ 0.5+
120120 703 0.8- 1.5+ 120120 H21 0.1- 0.1- 120120 G48 0.1- 0.1+
120120 G96 0.3+ 0.4- 120120 H21 0.3- 0.0 120120 G48 0.0 0.1-
120120 703 0.7+ 0.1+ 120120 H01 0.3- 0.1+ 120120 G48 0.5- 0.7-
120120 703 0.7- 0.1+ 120120 H21 0.2- 0.1- 120121 703 0.4- 1.9+
120120 G96 0.1+ 0.3- 120120 H01 0.2+ 0.0 120121 703 0.4+ 0.3-
120120 G96 0.1+ 0.3- 120120 854 0.6+ 0.2+ 120121 703 0.0 1.0-
120120 G96 0.1+ 0.3- 120120 854 1.2+ 0.1- 120121 703 0.0 0.5-
Ephemeris:
2012 BA14 a,e,i = 2.01, 0.52, 11 q = 0.9573
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 12 22 21 19 50.8 +35 18 10 0.1531 0.9574 75.7 95.4 23.9
...
2012 01 06 22 04 31.6 +54 22 11 0.07176 0.9810 86.1 89.7 22.1
...
2012 01 14 04 51 40.2 +72 21 09 0.04210 1.0077 124.0 54.1 19.8
...
2012 01 20 07 59 22.0 +31 33 59 0.05012 1.0332 168.7 10.8 18.9
2012 01 21 08 06 42.0 +26 16 50 0.05407 1.0378 173.8 5.9 18.9
2012 01 22 08 12 27.7 +21 43 50 0.05848 1.0426 178.1 1.8 18.8
...
2012 01 28 08 31 04.3 +05 11 13 0.09093 1.0734 166.6 12.3 20.4
...
2012 02 05 08 40 58.9 -03 26 49 0.1421 1.1196 158.9 18.4 21.7
...
2012 02 20 08 50 35.8 -07 57 22 0.2520 1.2175 152.3 22.1 23.2
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-B37
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