MPEC 2012-M46 : 2012 MC7
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Read MPEC 2012-M45
Read MPEC 2012-M47
M.P.E.C. 2012-M46 Issued 2012 June 25, 10:14 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
2012 MC7
Observations:
K12M07C* C2012 06 22.20949 16 09 32.72 +45 18 22.1 19.3 VrEM046703
K12M07C C2012 06 22.21866 16 09 33.84 +45 17 22.5 19.9 VrEM046703
K12M07C C2012 06 22.22802 16 09 35.02 +45 16 18.2 19.8 VrEM046703
K12M07C C2012 06 22.23843 16 09 36.21 +45 15 09.1 20.7 VrEM046703
K12M07C KC2012 06 22.26403 16 09 38.68 +45 12 13.9 19.4 RuEM046H36
K12M07C KC2012 06 22.26763 16 09 39.14 +45 11 49.1 19.7 RuEM046H36
K12M07C C2012 06 22.27228 16 09 40.06 +45 11 23.1 19.6 VrEM046703
K12M07C KC2012 06 22.27304 16 09 39.80 +45 11 13.6 19.4 RuEM046H36
K12M07C KC2012 06 22.27551616 09 39.88 +45 10 55.1 19.6 VrEM046H21
K12M07C KC2012 06 22.27955916 09 40.37 +45 10 27.7 19.6 VrEM046H21
K12M07C C2012 06 22.28015 16 09 41.25 +45 10 32.4 18.8 VrEM046703
K12M07C KC2012 06 22.28359716 09 40.86 +45 10 00.3 19.7 VrEM046H21
K12M07C KC2012 06 22.28763116 09 41.35 +45 09 33.0 19.6 VrEM046H21
K12M07C C2012 06 22.28810 16 09 42.12 +45 09 36.2 19.9 VrEM046703
K12M07C C2012 06 22.29604 16 09 43.16 +45 08 41.7 18.4 VrEM046703
K12M07C HC2012 06 22.32222 16 09 46.19 +45 05 46.9 19.3 RoEM046291
K12M07C HC2012 06 22.32261 16 09 46.23 +45 05 44.3 19.2 RoEM046291
K12M07C HC2012 06 22.32300 16 09 46.29 +45 05 41.8 19.1 RoEM046291
K12M07C KC2012 06 22.86352 16 10 59.51 +44 04 37.2 19.9 RuEM046160
K12M07C KC2012 06 22.86624 16 10 59.80 +44 04 19.0 19.4 RuEM046160
K12M07C KC2012 06 22.86897 16 11 00.00 +44 04 00.4 19.7 RuEM046160
K12M07C KC2012 06 22.87131 16 11 00.36 +44 03 44.4 19.8 RuEM046160
K12M07C KC2012 06 22.89405 16 11 03.25 +44 01 07.1 19.6 VoEM046198
K12M07C KC2012 06 22.89477 16 11 03.32 +44 01 02.2 19.5 VoEM046198
K12M07C KC2012 06 22.92416 16 11 06.62 +43 57 42.0 19.8 VuEM046C92
K12M07C KC2012 06 22.92503 16 11 06.91 +43 57 34.5 19.6 VoEM046198
K12M07C C2012 06 22.92636 16 11 07.26 +43 57 29.7 20.1 RuEM046176
K12M07C KC2012 06 22.92685 16 11 07.15 +43 57 21.4 19.6 VoEM046198
K12M07C C2012 06 22.92720 16 11 07.37 +43 57 23.9 20.3 RuEM046176
K12M07C KC2012 06 22.92759 16 11 07.05 +43 57 17.1 19.7 VuEM046595
K12M07C C2012 06 22.92804 16 11 07.48 +43 57 18.2 20.3 RuEM046176
K12M07C C2012 06 22.92888 16 11 07.59 +43 57 12.5 20.1 RuEM046176
K12M07C KC2012 06 22.93763 16 11 08.27 +43 56 09.3 19.4 VuEM046C92
K12M07C KC2012 06 22.94080 16 11 08.58 +43 55 45.8 uEM046595
K12M07C KC2012 06 22.95104 16 11 09.88 +43 54 36.7 20.0 VuEM046C92
K12M07C KC2012 06 22.97452 16 11 13.09 +43 51 56.3 19.4 VvEM046I93
K12M07C KC2012 06 22.97857 16 11 13.62 +43 51 28.2 19.6 VvEM046I93
K12M07C KC2012 06 22.98308 16 11 14.14 +43 50 57.0 19.2 VvEM046I93
K12M07C KC2012 06 23.02085 16 11 18.90 +43 46 32.4 uEM046J95
K12M07C KC2012 06 23.02459 16 11 19.33 +43 46 06.8 19.5 RuEM046J95
K12M07C KC2012 06 23.04907 16 11 22.04 +43 43 23.6 19.3 RrEM046I89
K12M07C KC2012 06 23.05020 16 11 22.19 +43 43 15.8 19.2 RrEM046I89
K12M07C KC2012 06 23.05134 16 11 22.32 +43 43 07.8 19.3 RrEM046I89
K12M07C KC2012 06 23.23715 16 11 47.46 +43 21 47.5 19.0 RuEM046H36
K12M07C KC2012 06 23.24110 16 11 48.02 +43 21 19.2 19.3 RuEM046H36
K12M07C KC2012 06 23.24717 16 11 48.73 +43 20 37.4 19.6 RuEM046H36
K12M07C KC2012 06 23.25195 16 11 49.24 +43 20 03.7 19.6 RuEM046H36
K12M07C KC2012 06 24.93954 16 15 27.22 +39 59 19.8 20.0 VuEM046C93
K12M07C KC2012 06 24.96547 16 15 30.29 +39 56 08.6 20.2 VuEM046C93
K12M07C KC2012 06 24.96696 16 15 31.03 +39 55 54.7 uEM046J95
K12M07C KC2012 06 24.97302 16 15 31.69 +39 55 09.6 uEM046J95
K12M07C KC2012 06 24.97895 16 15 32.40 +39 54 25.7 19.3 RuEM046J95
K12M07C KC2012 06 25.12372516 15 51.85 +39 36 47.0 19.1 VrEM046H21
K12M07C KC2012 06 25.12871016 15 52.42 +39 36 10.5 19.2 VrEM046H21
K12M07C KC2012 06 25.13380916 15 53.01 +39 35 32.9 19.3 VrEM046H21
K12M07C KC2012 06 25.24739 16 16 06.23 +39 21 32.5 19.0 RuEM046H36
K12M07C KC2012 06 25.25098 16 16 06.63 +39 21 05.5 18.9 RuEM046H36
K12M07C KC2012 06 25.25476 16 16 07.10 +39 20 37.6 18.8 RuEM046H36
K12M07C KC2012 06 25.25855 16 16 07.52 +39 20 09.4 19.0 RuEM046H36
Observer details:
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
176 Observatorio Astronomico de Consell. Observers A. Lopez, R. Pacheco.
0.41-m f/4 reflector + CCD.
198 Wildberg. Observer R. Apitzsch. 0.35-m f/4.2 reflector + CCD.
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.40-m f/4.5 reflector + CCD.
703 Catalina Sky Survey. Observer R. A. Kowalski. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
C92 Valdicerro Observatory, Loreto. Observer M. Caimmi. 0.24-m f/6.5
Schmidt-Cassegrain + CCD.
C93 Bellavista Observatory, L'Aquila. Observer P. Berardi. 0.24-m f/6.5
Schmidt-Cassegrain + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers L. Buzzi, H. Devore, S. Foglia, T. Vorobjov. 0.61-m f/4.0
astrograph + CCD, 0.81-m f/4.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I89 RAS Observatory, Nerpio. Observers C. Jacques, E. Pimentel. Measurer
C. Jacques. 0.43-m f/6.8 reflector + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/5.0 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2012 MC7 Earth MOID = 0.2451 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 342.78320 (2000.0) P Q
n 0.26131493 Peri. 113.99205 -0.59135866 +0.66576584
a 2.4230362 Node 111.57955 -0.79359375 -0.58065848
e 0.5648295 Incl. 29.29631 +0.14319182 -0.46860599
P 3.77 H 20.0 G 0.15 U 8
Residuals in seconds of arc
120622 703 (0.0 1.4-) 120622 160 1.5- 0.0 120623 I89 0.3- 0.5+
120622 703 0.3+ 0.1+ 120622 160 0.7- 0.0 120623 I89 0.2- 0.6+
120622 703 (1.1+ 1.7-) 120622 198 0.5+ 0.7+ 120623 I89 0.3- 0.5+
120622 703 0.6+ 1.2- 120622 198 0.3+ 0.7+ 120623 H36 1.1- 0.1+
120622 H36 0.2- 0.1- 120622 C92 0.1- 0.4- 120623 H36 0.1- 0.7-
120622 H36 0.1+ 0.7- 120622 198 0.2- 0.5+ 120623 H36 0.2- 0.2-
120622 703 1.2- 0.2- 120622 176 0.1+ 0.0 120623 H36 0.8- 0.6-
120622 H36 0.1+ 0.3+ 120622 198 0.0 0.1- 120624 C93 0.4- 0.0
120622 H21 0.2+ 0.1+ 120622 176 0.2+ 0.0 120624 C93 0.3+ 0.1+
120622 H21 0.1+ 0.0 120622 595 0.2- 0.4- 120624 J95 0.5+ 0.4+
120622 703 1.5+ 2.1+ 120622 176 0.3+ 0.0 120624 J95 0.1- 0.1-
120622 H21 0.0 0.1- 120622 176 0.4+ 0.1+ 120624 J95 0.1+ 0.3-
120622 H21 0.1- 0.1- 120622 C92 0.3+ 0.4- 120625 H21 0.1- 0.0
120622 703 0.7+ 0.6- 120622 595 0.8- 0.8- 120625 H21 0.1- 0.2+
120622 703 (1.6+ 1.6-) 120622 C92 0.3+ 0.5- 120625 H21 0.0 0.1+
120622 291 0.1+ 0.1+ 120622 I93 0.4- 0.3+ 120625 H36 0.2- 0.0
120622 291 0.1+ 0.1+ 120622 I93 0.1+ 0.1+ 120625 H36 0.3- 0.3-
120622 291 0.2+ 0.3+ 120622 I93 0.1- 0.0 120625 H36 0.1+ 0.0
120622 160 0.2+ 0.4- 120623 J95 0.2+ 0.2- 120625 H36 0.1- 0.0
120622 160 0.2- 0.0 120623 J95 0.2- 0.1+
Ephemeris:
2012 MC7 a,e,i = 2.42, 0.56, 29 q = 1.0544
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 05 26 14 37 18.7 +75 01 23 0.4611 1.0582 82.7 71.7 21.0
...
2012 06 10 15 38 03.7 +63 04 10 0.3656 1.0902 91.9 68.6 20.4
...
2012 06 18 15 59 45.9 +52 30 13 0.3188 1.1194 100.6 63.2 20.0
...
2012 06 24 16 13 27.4 +41 52 35 0.2917 1.1460 109.2 56.9 19.7
2012 06 25 16 15 35.6 +39 52 04 0.2882 1.1508 110.8 55.7 19.6
2012 06 26 16 17 41.8 +37 47 43 0.2850 1.1557 112.4 54.4 19.6
...
2012 07 02 16 29 45.4 +24 16 25 0.2749 1.1869 122.4 46.3 19.3
...
2012 07 10 16 44 51.5 +05 26 33 0.2887 1.2331 133.4 36.8 19.2
...
2012 07 25 17 12 34.1 -21 02 44 0.3946 1.3304 136.6 31.6 19.9
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-M46
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