MPEC 2012-B35 : 2012 BX13
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M.P.E.C. 2012-B35 Issued 2012 Jan. 21, 13:54 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 BX13
Observations:
K12B13X* C2012 01 19.46143 10 16 43.86 +39 15 31.6 19.3 VrEB035703
K12B13X C2012 01 19.46693 10 16 44.36 +39 16 21.7 19.4 VrEB035703
K12B13X C2012 01 19.47250 10 16 44.72 +39 17 12.7 19.0 VrEB035703
K12B13X C2012 01 19.47802 10 16 45.04 +39 18 01.4 18.6 VrEB035703
K12B13X C2012 01 19.51366 10 16 47.96 +39 23 26.1 19.3 VrEB035703
K12B13X C2012 01 19.51536 10 16 48.14 +39 23 41.3 18.7 VrEB035703
K12B13X mC2012 01 19.51649 10 16 48.21 +39 23 52.7 oEB035291
K12B13X C2012 01 19.51706 10 16 48.25 +39 23 57.1 19.0 VrEB035703
K12B13X mC2012 01 19.51709 10 16 48.27 +39 23 58.5 oEB035291
K12B13X mC2012 01 19.51767 10 16 48.30 +39 24 03.6 oEB035291
K12B13X C2012 01 19.51873 10 16 48.43 +39 24 12.7 19.1 VrEB035703
K12B13X C2012 01 19.53563 10 16 49.65 +39 26 46.1 19.1 VrEB035703
K12B13X C2012 01 19.53748 10 16 49.87 +39 27 03.2 19.1 VrEB035703
K12B13X C2012 01 19.53933 10 16 50.01 +39 27 20.2 19.0 VrEB035703
K12B13X C2012 01 19.54119 10 16 50.16 +39 27 36.0 19.1 VrEB035703
K12B13X C2012 01 20.17959 10 17 52.48 +41 06 46.9 19.1 RoEB035G48
K12B13X C2012 01 20.18053 10 17 52.65 +41 06 56.5 18.7 RoEB035G48
K12B13X C2012 01 20.18149 10 17 52.79 +41 07 05.1 18.5 RoEB035G48
K12B13X KC2012 01 20.30391210 18 02.74 +41 26 41.3 19.2 VoEB035H21
K12B13X KC2012 01 20.30758110 18 03.05 +41 27 16.4 19.2 VoEB035H21
K12B13X KC2012 01 20.31088610 18 03.32 +41 27 48.1 19.2 VoEB035H21
K12B13X KC2012 01 20.31373510 18 03.55 +41 28 15.4 19.2 VoEB035H21
K12B13X C2012 01 20.31815 10 18 04.63 +41 28 59.0 18.4 RoEB035H01
K12B13X KC2012 01 20.32607110 18 04.58 +41 30 13.5 19.5 VoEB035H21
K12B13X C2012 01 20.32624 10 18 05.31 +41 30 17.1 18.7 RoEB035H01
K12B13X C2012 01 20.33277 10 18 05.86 +41 31 19.8 18.8 RoEB035H01
K12B13X C2012 01 20.33934 10 18 06.50 +41 32 23.6 18.7 RcEB035854
K12B13X C2012 01 20.34055 10 18 06.51 +41 32 34.4 18.3 RoEB035H01
K12B13X C2012 01 20.34226 10 18 06.77 +41 32 52.1 18.9 RcEB035854
K12B13X C2012 01 20.34518 10 18 07.04 +41 33 18.9 19.3 RcEB035854
K12B13X KC2012 01 20.39330510 18 10.45 +41 40 59.3 19.0 RuEB035H36
K12B13X KC2012 01 20.39589510 18 10.69 +41 41 23.4 19.2 RuEB035H36
K12B13X KC2012 01 20.40500410 18 11.51 +41 42 51.1 18.5 RuEB035H36
K12B13X C2012 01 21.29140 10 19 42.63 +44 08 20.8 18.8 VrEB035703
K12B13X C2012 01 21.29707 10 19 43.17 +44 09 18.5 18.9 VrEB035703
K12B13X C2012 01 21.30269 10 19 43.68 +44 10 15.9 18.5 VrEB035703
K12B13X C2012 01 21.30843 10 19 44.22 +44 11 13.0 18.9 VrEB035703
K12B13X C2012 01 21.40614 10 19 53.09 +44 27 44.3 18.6 RoEB035H01
K12B13X C2012 01 21.41201 10 19 53.61 +44 28 43.4 18.5 RoEB035H01
K12B13X C2012 01 21.42043 10 19 54.38 +44 30 08.7 18.7 RoEB035H01
K12B13X C2012 01 21.42663 10 19 54.95 +44 31 11.7 18.8 RoEB035H01
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2012 BX13 Earth MOID = 0.2600 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 347.38320 (2000.0) P Q
n 0.59043842 Peri. 129.42449 -0.20386075 +0.75477888
a 1.4071908 Node 116.97324 -0.96393144 -0.26606092
e 0.6233344 Incl. 44.39505 +0.17110517 -0.59960022
P 1.67 H 20.0 G 0.15 U 8
Residuals in seconds of arc
120119 703 0.4- 0.1- 120119 703 0.1- 0.9- 120120 854 0.1- 0.8+
120119 703 0.5+ 0.0 120120 G48 0.9- 0.3- 120120 854 0.2+ 0.5-
120119 703 0.3- 0.4+ 120120 G48 0.0 0.3+ 120120 H36 0.2- 0.2+
120119 703 1.6- 1.1- 120120 G48 0.6+ 0.3- 120120 H36 0.1+ 0.5-
120119 703 0.0 0.4- 120120 H21 0.1+ 0.0 120120 H36 0.7+ 0.2-
120119 703 0.5+ 0.7- 120120 H21 0.1+ 0.1- 120121 703 0.1- 0.1-
120119 291 0.0 0.1+ 120120 H21 0.0 0.1- 120121 703 0.0 0.0
120119 703 0.2+ 0.4- 120120 H21 0.0 0.1- 120121 703 0.2- 0.4+
120119 291 0.2+ 0.4+ 120120 H01 0.1+ 0.1+ 120121 703 0.1- 0.7-
120119 291 0.0 0.3+ 120120 H21 0.0 0.3- 120121 H01 0.2+ 0.3+
120119 703 0.7+ 0.1+ 120120 H01 0.1+ 0.4+ 120121 H01 0.0 0.1-
120119 703 0.8- 0.2- 120120 H01 0.2+ 0.2+ 120121 H01 0.1- 0.0
120119 703 0.0 0.1+ 120120 854 0.4- 0.4+ 120121 H01 0.1- 0.2+
120119 703 0.1- 0.2+ 120120 H01 0.2+ 0.0
Ephemeris:
2012 BX13 a,e,i = 1.41, 0.62, 44 q = 0.5300
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 12 22 09 48 04.3 +06 29 43 0.7402 1.5151 122.4 33.3 21.6
...
2012 01 06 10 01 57.4 +16 26 54 0.4870 1.3838 137.9 28.4 20.4
...
2012 01 14 10 09 53.4 +27 30 38 0.3736 1.3084 145.4 25.3 19.6
...
2012 01 20 10 17 33.5 +40 38 31 0.3077 1.2493 145.3 26.6 19.1
2012 01 21 10 19 10.9 +43 19 37 0.2990 1.2393 144.3 27.6 19.1
2012 01 22 10 20 58.3 +46 09 18 0.2911 1.2292 143.0 28.8 19.0
...
2012 01 28 10 39 28.8 +65 32 39 0.2623 1.1673 128.9 41.1 19.0
...
2012 02 05 18 34 01.4 +85 37 26 0.2775 1.0817 102.8 62.7 19.6
...
2012 02 20 21 49 50.9 +55 58 02 0.4072 0.9129 67.4 88.3 21.0
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-B35
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