MPEC 2012-M45 : 2012 MB7
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M.P.E.C. 2012-M45 Issued 2012 June 25, 10:11 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 MB7
Observations:
K12M07B* C2012 06 22.19663 14 53 20.22 -06 08 28.3 19.4 VrEM045G96
K12M07B C2012 06 22.20816 14 53 18.78 -06 06 35.4 19.4 VrEM045G96
K12M07B C2012 06 22.21400 14 53 18.06 -06 05 38.3 19.5 VrEM045G96
K12M07B C2012 06 22.24413 14 53 14.35 -06 00 43.2 19.5 VrEM045G96
K12M07B C2012 06 22.24451 14 53 14.28 -06 00 39.4 19.4 VrEM045G96
K12M07B C2012 06 22.24489 14 53 14.24 -06 00 36.0 19.6 VrEM045G96
K12M07B C2012 06 22.24527 14 53 14.20 -06 00 32.2 19.5 VrEM045G96
K12M07B KC2012 06 22.26404514 53 11.10 -05 57 33.4 19.4 VrEM045H21
K12M07B KC2012 06 22.26609814 53 10.90 -05 57 13.0 19.5 VrEM045H21
K12M07B KC2012 06 22.26889914 53 10.52 -05 56 45.9 19.7 VrEM045H21
K12M07B KC2012 06 22.27160114 53 10.26 -05 56 19.4 19.6 VrEM045H21
K12M07B C2012 06 22.29002 14 53 08.84 -05 53 13.4 20.5 VrEM045G96
K12M07B C2012 06 22.29041 14 53 08.77 -05 53 10.0 20.1 VrEM045G96
K12M07B C2012 06 22.29080 14 53 08.66 -05 53 06.5 20.1 VrEM045G96
K12M07B C2012 06 22.29119 14 53 08.70 -05 53 02.5 19.8 VrEM045G96
K12M07B `C2012 06 22.40796114 53 00.93 -05 32 49.6 19.9 RuEM045D90
K12M07B `C2012 06 22.41437414 53 00.20 -05 31 46.5 19.7 RuEM045D90
K12M07B `C2012 06 22.42112814 52 59.32 -05 30 41.5 19.1 RuEM045D90
K12M07B KC2012 06 22.88437 14 52 11.40 -04 16 33.4 19.3 RtEM045204
K12M07B KC2012 06 22.89750 14 52 09.87 -04 14 24.9 tEM045204
K12M07B KC2012 06 22.90662 14 52 09.46 -04 12 51.7 20.2 VuEM045J87
K12M07B KC2012 06 22.90990 14 52 09.06 -04 12 19.7 20.2 VuEM045J87
K12M07B KC2012 06 22.91366 14 52 08.59 -04 11 42.9 20.0 VuEM045J87
K12M07B |C2012 06 22.95388 14 52 07.81 -04 03 54.7 19.6 VuEM045807
K12M07B |C2012 06 22.95683 14 52 07.48 -04 03 26.0 19.8 VuEM045807
K12M07B |C2012 06 22.95967 14 52 07.12 -04 02 58.1 20.2 VuEM045807
K12M07B |C2012 06 22.96252 14 52 06.81 -04 02 30.0 19.9 VuEM045807
K12M07B KC2012 06 22.99559 14 51 59.43 -03 58 29.1 uEM045J95
K12M07B KC2012 06 23.00348 14 51 58.61 -03 57 11.5 19.7 RuEM045J95
K12M07B KC2012 06 23.18599 14 51 42.69 -03 27 13.8 19.8 RoEM045291
K12M07B KC2012 06 23.18743 14 51 42.52 -03 26 59.6 19.6 RoEM045291
K12M07B KC2012 06 23.18887 14 51 42.34 -03 26 45.4 19.6 RoEM045291
K12M07B KC2012 06 23.23130314 51 36.83 -03 19 49.5 19.5 RuEM045711
K12M07B KC2012 06 23.23452014 51 36.45 -03 19 17.8 19.6 RuEM045711
K12M07B KC2012 06 23.23774014 51 36.08 -03 18 46.5 19.6 RuEM045711
K12M07B KC2012 06 23.24095514 51 35.71 -03 18 15.0 19.5 RuEM045711
K12M07B KC2012 06 23.24417814 51 35.33 -03 17 43.2 19.4 RuEM045711
K12M07B KC2012 06 23.24740014 51 34.95 -03 17 11.6 19.4 RuEM045711
K12M07B C2012 06 23.85471 14 50 38.46 -01 38 42.1 19.6 VrEM045A50
K12M07B C2012 06 23.85681 14 50 38.19 -01 38 22.3 19.9 VrEM045A50
K12M07B C2012 06 23.85889 14 50 38.02 -01 38 01.0 19.5 VrEM045A50
K12M07B C2012 06 23.86097 14 50 37.76 -01 37 40.9 19.4 VrEM045A50
K12M07B C2012 06 23.86309 14 50 37.63 -01 37 20.8 19.3 VrEM045A50
K12M07B |C2012 06 24.95160 14 49 03.27 +01 20 00.4 20.3 VuEM045807
K12M07B |C2012 06 24.95387 14 49 03.03 +01 20 22.3 20.3 VuEM045807
K12M07B |C2012 06 24.95726 14 49 02.68 +01 20 54.9 19.9 VuEM045807
K12M07B |C2012 06 24.96020 14 49 02.35 +01 21 23.2 20.1 VuEM045807
K12M07B |C2012 06 24.96296 14 49 02.04 +01 21 49.2 20.3 VuEM045807
K12M07B KC2012 06 25.14570914 48 43.20 +01 49 57.6 19.7 VrEM045H21
K12M07B KC2012 06 25.14972014 48 42.78 +01 50 36.0 19.5 VrEM045H21
K12M07B KC2012 06 25.15774914 48 41.94 +01 51 53.9 19.6 VrEM045H21
K12M07B KC2012 06 25.23096 14 48 34.69 +02 03 38.5 19.3 RuEM045H36
K12M07B KC2012 06 25.24246 14 48 33.41 +02 05 28.7 19.7 RuEM045H36
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
711 McDonald Observatory. Observer T. Lister. 1.0-m f/8 Ritchey-Chretien
+ CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.41-m f/11
Ritchey-Chretien + CCD.
A50 Andrushivka Astronomical Observatory. Observers Y. Ivashchenko,
O. Gerashchenko, P. Kyrylenko. 0.6-m reflector + CCD.
D90 RAS Observatory, Moorook. Observer K. Hills. 0.41-m f/9 Ritchey-Chretien
+ CCD.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 1.5-m reflector + 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J87 La Canada. Observer J. Lacruz. 0.40-m Ritchey-Chretien + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2012 MB7 Earth MOID = 0.0873 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 240.67601 (2000.0) P Q
n 0.69528599 Peri. 82.28173 +0.90560094 +0.25297325
a 1.2619062 Node 262.58488 -0.36771292 +0.86829101
e 0.2725511 Incl. 20.07802 +0.21136260 +0.42670278
P 1.42 H 22.2 G 0.15 U 7
Residuals in seconds of arc
120622 G96 0.1- 0.1- 120622 204 0.1+ 0.1+ 120623 711 0.1+ 0.0
120622 G96 0.2- 0.0 120622 204 0.0 0.1+ 120623 711 0.0 0.1+
120622 G96 0.1- 0.0 120622 J87 0.2+ 0.3+ 120623 A50 0.5- 0.0
120622 G96 0.1- 0.1+ 120622 J87 0.1+ 0.2+ 120623 A50 1.2- 0.7-
120622 G96 0.4- 0.2+ 120622 J87 0.3- 0.2+ 120623 A50 0.3- 0.4+
120622 G96 0.3- 0.1- 120622 807 0.0 0.1- 120623 A50 0.8- 0.2+
120622 G96 0.2- 0.0 120622 807 0.2+ 0.2- 120623 A50 0.7+ 0.4-
120622 H21 0.3- 0.6- 120622 807 0.3- 0.0 120624 807 0.1+ 0.1+
120622 H21 0.2+ 0.3- 120622 807 0.1+ 0.3+ 120624 807 0.2+ 0.1+
120622 H21 0.7- 0.6- 120622 J95 0.2+ 0.1+ 120624 807 0.3+ 0.1-
120622 H21 0.1- 0.6- 120623 J95 0.8+ 0.5+ 120624 807 0.1+ 0.1-
120622 G96 0.3+ 0.3+ 120623 291 0.1+ 0.3- 120624 807 0.1- 0.8-
120622 G96 0.1- 0.1- 120623 291 0.1+ 0.2- 120625 H21 0.2- 0.1+
120622 G96 1.0- 0.4- 120623 291 0.0 0.0 120625 H21 0.1- 0.1-
120622 G96 0.3+ 0.2- 120623 711 0.1+ 0.4- 120625 H21 0.1+ 0.5+
120622 D90 0.1- 0.5+ 120623 711 0.0 0.1- 120625 H36 0.5+ 0.3+
120622 D90 0.6+ 0.9+ 120623 711 0.1+ 0.3- 120625 H36 1.1- 0.0
120622 D90 0.3- 0.0 120623 711 0.2+ 0.3-
Ephemeris:
2012 MB7 a,e,i = 1.26, 0.27, 20 q = 0.9180
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 05 26 16 03 20.1 -53 13 46 0.2440 1.2266 147.9 26.1 20.8
...
2012 06 10 15 20 18.1 -35 16 41 0.1625 1.1618 152.5 23.8 19.7
...
2012 06 18 15 01 12.9 -17 18 33 0.1390 1.1272 140.8 34.7 19.6
...
2012 06 24 14 50 26.4 -01 14 24 0.1344 1.1016 126.4 47.9 19.9
2012 06 25 14 48 56.8 +01 27 06 0.1348 1.0974 123.9 50.2 19.9
2012 06 26 14 47 32.2 +04 06 45 0.1354 1.0932 121.4 52.6 20.0
...
2012 07 02 14 40 37.4 +18 54 10 0.1450 1.0683 107.1 65.4 20.5
...
2012 07 10 14 34 23.4 +34 22 09 0.1686 1.0366 92.1 78.5 21.2
...
2012 07 25 14 24 56.7 +52 37 51 0.2262 0.9838 75.5 91.6 22.2
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-M45
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