MPEC 2012-A60 : 2012 AA11
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M.P.E.C. 2012-A60 Issued 2012 Jan. 15, 22:31 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 AA11
Observations:
K12A11A* C2012 01 14.20359 05 03 22.59 +49 52 01.1 19.3 cEA060704
K12A11A C2012 01 14.21668 05 03 20.68 +49 52 09.2 19.2 cEA060704
K12A11A C2012 01 14.23046 05 03 18.59 +49 52 16.9 19.3 cEA060704
K12A11A C2012 01 14.24351 05 03 16.72 +49 52 24.1 19.5 cEA060704
K12A11A C2012 01 14.25661 05 03 14.76 +49 52 32.6 19.3 cEA060704
K12A11A KC2012 01 15.02168 05 01 33.20 +50 00 03.2 18.8 RwEA060B82
K12A11A KC2012 01 15.02733 05 01 32.54 +50 00 05.6 19.0 RwEA060B82
K12A11A KC2012 01 15.03295 05 01 31.68 +50 00 09.4 19.1 RwEA060B82
K12A11A C2012 01 15.05384 05 01 28.61 +50 00 21.6 uEA060104
K12A11A C2012 01 15.05671 05 01 28.27 +50 00 23.5 18.7 RuEA060104
K12A11A C2012 01 15.06029 05 01 27.74 +50 00 24.9 18.9 RuEA060104
K12A11A KC2012 01 15.17543 05 01 14.23 +50 01 45.9 19.3 VoEA060H21
K12A11A KC2012 01 15.17718 05 01 13.98 +50 01 47.1 18.8 VoEA060H21
K12A11A KC2012 01 15.17893 05 01 13.73 +50 01 48.0 19.0 VoEA060H21
K12A11A KC2012 01 15.18068 05 01 13.47 +50 01 48.8 19.0 VoEA060H21
K12A11A KC2012 01 15.18242 05 01 13.22 +50 01 49.9 18.4 VoEA060H21
K12A11A KC2012 01 15.18417 05 01 12.96 +50 01 51.0 19.6 VoEA060H21
K12A11A C2012 01 15.70747 05 00 07.04 +50 06 48.3 19.5 RoEA060461
K12A11A C2012 01 15.71029 05 00 06.67 +50 06 51.2 19.8 RoEA060461
K12A11A C2012 01 15.71310 05 00 06.31 +50 06 51.8 19.9 RoEA060461
K12A11A C2012 01 15.71451 05 00 06.06 +50 06 52.5 19.8 RoEA060461
K12A11A C2012 01 15.71591 05 00 05.96 +50 06 54.0 19.6 RoEA060461
K12A11A C2012 01 15.72868 05 00 04.15 +50 07 02.0 19.2 RoEA060461
K12A11A C2012 01 15.73009 05 00 03.89 +50 07 02.8 19.3 RoEA060461
K12A11A C2012 01 15.73432 05 00 03.40 +50 07 06.5 19.9 RoEA060461
K12A11A C2012 01 15.73572 05 00 03.21 +50 07 07.0 20.2 RoEA060461
K12A11A C2012 01 15.73994 05 00 02.51 +50 07 08.3 19.9 RoEA060461
K12A11A KC2012 01 15.74726 05 00 02.07 +50 07 14.4 18.2 RuEA060160
K12A11A KC2012 01 15.75116 05 00 01.54 +50 07 16.9 18.2 RuEA060160
K12A11A KC2012 01 15.75506 05 00 01.02 +50 07 19.3 18.3 RuEA060160
K12A11A KC2012 01 15.75898 05 00 00.41 +50 07 21.8 18.5 RuEA060160
K12A11A KC2012 01 15.77616 04 59 58.21 +50 07 27.2 uEA060J95
K12A11A KC2012 01 15.77893 04 59 57.80 +50 07 28.8 uEA060J95
K12A11A KC2012 01 15.78185 04 59 57.40 +50 07 30.7 18.6 RuEA060J95
K12A11A KC2012 01 15.82676 04 59 50.79 +50 08 02.8 19.5 VuEA060595
K12A11A KC2012 01 15.83324 04 59 50.01 +50 08 06.2 18.7 RuEA060B04
K12A11A KC2012 01 15.83725 04 59 49.25 +50 08 09.3 19.6 VuEA060595
K12A11A KC2012 01 15.84655 04 59 48.12 +50 08 14.2 18.9 RuEA060B04
K12A11A KC2012 01 15.85200 04 59 47.34 +50 08 17.4 18.9 RuEA060B04
K12A11A KC2012 01 15.87987 04 59 43.33 +50 08 33.5 18.6 RcEA060A24
K12A11A KC2012 01 15.88273 04 59 42.93 +50 08 35.2 18.6 RcEA060A24
K12A11A KC2012 01 15.88560 04 59 42.54 +50 08 36.7 18.7 RcEA060A24
Observer details:
104 San Marcello Pistoiese. Observer P. Bacci. Measurers P. Bacci, L. Tesi,
G. Fagioli. 0.60-m f/4 reflector + CCD.
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
461 University of Szeged, Piszkesteto Stn. (Konkoly). Observer K. Sarneczky.
1.02-m Ritchey-Chretien + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.40-m f/4.5 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, G. Spitz,
R. Brungard, J. Paige, P. Festler, T. McVey, A. Valdivia, C. Gall. 1.0-m
f/2.15 reflector + CCD.
A24 New Millennium Observatory, Mozzate. Observer E. Cozzi. 0.36-m f/11
Schmidt-Cassegrain + CCD.
B04 OAVdA, Saint-Barthelemy. Observer A. Carbognani. 0.81-m f/7.9 reflector
+ CCD.
B82 Maidbronn. Observer B. Haeusler. 0.30-m Schmidt-Cassegrain + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers H. Devore, T. Vorobjov, L. Buzzi, S. Foglia. 0.61-m f/4.5
astrograph + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2012 AA11 Earth MOID = 0.0545 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 359.91298 (2000.0) P Q
n 0.35498983 Peri. 144.19473 -0.97439110 -0.22031479
a 1.9754169 Node 23.20046 +0.17041954 -0.85406110
e 0.4824119 Incl. 6.55645 +0.14669411 -0.47121230
P 2.78 H 20.1 G 0.15 U 8
Residuals in seconds of arc
120114 704 0.1+ 0.5+ 120115 H21 0.3+ 0.0 120115 160 0.8+ 0.3+
120114 704 0.4+ 0.7+ 120115 H21 0.4+ 0.2+ 120115 160 1.0+ 0.2+
120114 704 0.1- 0.1+ 120115 H21 0.3+ 0.3+ 120115 160 0.4+ 0.2+
120114 704 0.5+ 0.3- 120115 461 1.2- 0.1- 120115 J95 0.8+ 0.1+
120114 704 0.2+ 0.6+ 120115 461 1.0- 1.0+ 120115 J95 0.5+ 0.0
120115 B82 0.3- 0.3- 120115 461 0.8- 0.2- 120115 J95 0.5+ 0.0
120115 B82 0.8+ 0.8- 120115 461 1.3- 0.4- 120115 595 1.1+ 0.4+
120115 B82 0.1- 0.1+ 120115 461 0.4- 0.2+ 120115 B04 0.3+ 0.2+
120115 104 0.1- 0.2- 120115 461 0.8- 0.0 120115 595 0.6+ 0.7+
120115 104 0.3+ 0.3+ 120115 461 1.4- 0.1- 120115 B04 0.3+ 0.3+
120115 104 0.1- 0.1- 120115 461 0.5- 0.9+ 120115 B04 0.2+ 0.3+
120115 H21 0.3+ 0.1+ 120115 461 0.4- 0.6+ 120115 A24 0.2+ 0.4+
120115 H21 0.4+ 0.3+ 120115 461 1.5- 0.8- 120115 A24 0.2+ 0.5+
120115 H21 0.4+ 0.2+ 120115 160 0.7+ 0.3+ 120115 A24 0.4+ 0.4+
Ephemeris:
2012 AA11 a,e,i = 1.98, 0.48, 7 q = 1.0225
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 12 16 06 02 47.1 +42 01 32 0.4502 1.4160 160.2 13.6 19.9
...
2011 12 31 05 35 59.6 +46 37 50 0.3627 1.3177 153.4 19.5 19.5
...
2012 01 08 05 17 37.5 +48 38 36 0.3291 1.2674 145.1 26.3 19.4
...
2012 01 14 05 03 49.9 +49 49 46 0.3085 1.2311 138.3 32.1 19.4
2012 01 15 05 01 37.8 +49 59 56 0.3053 1.2252 137.2 33.1 19.4
2012 01 16 04 59 28.2 +50 09 39 0.3023 1.2194 136.0 34.1 19.3
...
2012 01 22 04 47 44.4 +50 58 48 0.2851 1.1854 129.3 40.0 19.3
...
2012 01 30 04 36 47.9 +51 45 48 0.2644 1.1434 120.9 47.7 19.3
...
2012 02 14 04 35 41.1 +52 55 33 0.2255 1.0782 107.9 60.6 19.2
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-A60
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