MPEC 2012-B17 : 2012 BX1
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M.P.E.C. 2012-B17 Issued 2012 Jan. 19, 21:43 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 BX1
Observations:
K12B01X* C2012 01 18.36226 10 01 13.72 +18 33 38.9 18.0 VrEB017703
K12B01X C2012 01 18.37186 10 01 06.27 +18 38 24.8 18.1 VrEB017703
K12B01X C2012 01 18.38137 10 00 58.89 +18 43 07.1 18.2 VrEB017703
K12B01X C2012 01 18.40693 10 00 39.13 +18 55 38.7 18.2 VrEB017703
K12B01X C2012 01 18.40741 10 00 38.80 +18 55 52.3 18.4 VrEB017703
K12B01X C2012 01 18.40792 10 00 38.44 +18 56 07.3 18.3 VrEB017703
K12B01X C2012 01 18.40843 10 00 37.98 +18 56 22.7 18.2 VrEB017703
K12B01X KC2012 01 18.43862610 00 11.22 +19 10 22.2 17.9 RuEB017H36
K12B01X KC2012 01 18.43969410 00 10.38 +19 10 52.7 18.1 RuEB017H36
K12B01X KC2012 01 18.44075210 00 09.64 +19 11 23.5 18.2 RuEB017H36
K12B01X KC2012 01 18.44182410 00 08.81 +19 11 53.9 18.3 RuEB017H36
K12B01X mC2012 01 18.47078 09 59 50.73 +19 26 26.0 oEB017291
K12B01X mC2012 01 18.47105 09 59 50.55 +19 26 34.0 oEB017291
K12B01X mC2012 01 18.47132 09 59 50.35 +19 26 41.3 oEB017291
K12B01X C2012 01 18.47623 09 59 46.42 +19 28 59.0 18.3 VrEB017703
K12B01X C2012 01 18.47670 09 59 46.03 +19 29 12.6 18.4 VrEB017703
K12B01X C2012 01 18.47721 09 59 45.70 +19 29 26.1 18.1 VrEB017703
K12B01X C2012 01 18.47772 09 59 45.31 +19 29 41.9 18.2 VrEB017703
K12B01X KC2012 01 18.85280 09 56 12.61 +22 17 27.2 17.9 RuEB017104
K12B01X KC2012 01 18.85640 09 56 10.34 +22 19 01.4 18.0 RuEB017104
K12B01X KC2012 01 18.86352 09 56 05.82 +22 22 06.6 18.0 RuEB017104
K12B01X KC2012 01 19.03116 09 54 10.52 +23 32 23.1 19.3 VuEB017C73
K12B01X KC2012 01 19.03396 09 54 08.62 +23 33 29.2 18.6 VuEB017C73
K12B01X KC2012 01 19.03677 09 54 06.62 +23 34 36.9 18.6 VuEB017C73
K12B01X KC2012 01 19.03958 09 54 04.86 +23 35 46.0 18.5 VuEB017C73
K12B01X KC2012 01 19.04238 09 54 03.12 +23 36 50.3 18.7 VuEB017C73
K12B01X C2012 01 19.19170 09 52 55.61 +24 35 40.1 18.1 RoEB017G48
K12B01X C2012 01 19.19223 09 52 55.28 +24 35 52.2 18.2 RoEB017G48
K12B01X C2012 01 19.19278 09 52 54.93 +24 36 05.7 18.4 RoEB017G48
K12B01X C2012 01 19.19329 09 52 54.67 +24 36 17.8 18.1 RoEB017G48
K12B01X C2012 01 19.35825 09 51 09.97 +25 39 12.2 18.5 VrEB017703
K12B01X C2012 01 19.36331 09 51 06.66 +25 41 03.0 18.6 VrEB017703
K12B01X C2012 01 19.36837 09 51 03.34 +25 42 54.9 18.6 VrEB017703
K12B01X C2012 01 19.37343 09 51 00.00 +25 44 46.6 18.6 VrEB017703
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, S. Vergari. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m f/4 reflector + CCD.
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
703 Catalina Sky Survey. Observers A. Boattini, 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.
C73 Galati Observatory. Observers O. Tercu, A. Dumitriu. 0.4-m f/8
Ritchey-Chretien + CCD.
G48 Doc Greiner Research Obs., Rancho Hildalgo. Observer M. Mills. 0.40-m
f/10 Schmidt-Cassegrain + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2012 BX1 Earth MOID = 0.0136 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 95.66926 (2000.0) P Q
n 0.80362561 Peri. 276.33677 +0.80806086 -0.55441218
a 1.1457773 Node 117.50574 +0.58897452 +0.75337053
e 0.3047869 Incl. 12.97591 +0.01211050 +0.35363821
P 1.23 H 24.8 G 0.15 U 7
Residuals in seconds of arc
120118 703 0.4- 0.5+ 120118 291 0.5+ 0.1- 120119 C73 0.4- 2.2+
120118 703 0.6- 0.6+ 120118 291 0.5+ 0.5- 120119 C73 1.4+ 0.9-
120118 703 0.8- 0.9+ 120118 703 0.2- 0.2+ 120119 G48 0.5+ 0.4-
120118 703 0.8- 0.0 120118 703 0.7- 0.5+ 120119 G48 0.4+ 0.9-
120118 703 0.2- 0.4- 120118 703 0.0 0.5- 120119 G48 0.1+ 0.4-
120118 703 0.3+ 0.4- 120118 703 0.1- 0.8+ 120119 G48 0.8+ 0.3-
120118 703 0.7- 0.1+ 120118 104 0.2- 1.3- 120119 703 0.2+ 0.2+
120118 H36 0.2+ 0.4+ 120118 104 0.1- 0.8- 120119 703 0.1+ 0.7-
120118 H36 0.5- 0.1+ 120118 104 0.1- 0.7- 120119 703 0.1- 0.3-
120118 H36 0.2+ 0.5+ 120119 C73 0.4- 2.6+ 120119 703 0.6- 0.3+
120118 H36 0.3- 0.1+ 120119 C73 0.6- 1.0+
120118 291 0.1+ 0.4- 120119 C73 2.2- 0.9+
Ephemeris:
2012 BX1 a,e,i = 1.15, 0.30, 13 q = 0.7966
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 12 20 19 35 46.0 -62 33 18 0.1644 0.8710 43.0 129.6 26.2
...
2012 01 04 18 21 07.9 -71 02 35 0.07117 0.9376 48.5 128.3 24.5
...
2012 01 12 12 42 17.5 -62 33 20 0.02793 0.9771 76.1 102.3 20.7
...
2012 01 18 10 05 19.3 +15 25 11 0.02768 1.0076 149.0 30.2 18.3
2012 01 19 09 54 31.3 +23 21 06 0.03214 1.0128 153.5 25.6 18.5
2012 01 20 09 45 32.2 +29 13 28 0.03712 1.0179 155.6 23.5 18.8
...
2012 01 26 09 12 49.9 +44 49 45 0.07169 1.0487 152.7 25.5 20.4
...
2012 02 03 08 53 33.7 +50 11 21 0.1223 1.0897 146.6 29.9 21.7
...
2012 02 18 08 42 56.1 +51 12 18 0.2250 1.1642 137.5 35.0 23.3
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-B17
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- B01 (the abbreviated form)
