MPEC 2012-E58 : 2012 EM5
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M.P.E.C. 2012-E58 Issued 2012 Mar. 14, 22:32 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 EM5
Observations:
K12E05M* C2012 03 14.26075 10 28 57.72 +06 06 08.7 17.8 VrEE058703
K12E05M C2012 03 14.26528 10 28 52.28 +06 00 24.6 18.2 VrEE058703
K12E05M C2012 03 14.26986 10 28 46.74 +05 54 39.9 18.9 VrEE058703
K12E05M C2012 03 14.28938 10 28 23.00 +05 30 38.8 18.1 RoEE058H01
K12E05M C2012 03 14.29219 10 28 21.03 +05 27 23.6 17.7 VrEE058703
K12E05M C2012 03 14.29252 10 28 20.60 +05 26 58.0 17.8 VrEE058703
K12E05M C2012 03 14.29284 10 28 20.24 +05 26 36.4 17.9 VrEE058703
K12E05M C2012 03 14.29317 10 28 19.92 +05 26 11.4 18.0 VrEE058703
K12E05M C2012 03 14.29467 10 28 16.97 +05 24 13.3 17.5 RoEE058H01
K12E05M KC2012 03 14.30208410 28 03.05 +05 14 40.0 18.1 VtEE058H21
K12E05M C2012 03 14.30321 10 28 07.29 +05 13 53.4 17.5 RoEE058H01
K12E05M KC2012 03 14.30508510 27 59.71 +05 11 03.5 18.6 VtEE058H21
K12E05M KC2012 03 14.30826010 27 56.27 +05 07 15.0 18.4 VtEE058H21
K12E05M C2012 03 14.30924 10 28 00.49 +05 06 38.8 17.9 RoEE058H01
K12E05M KC2012 03 14.30984710 27 54.55 +05 05 20.3 18.7 VtEE058H21
K12E05M KC2012 03 14.31301710 27 51.10 +05 01 32.7 18.5 VtEE058H21
K12E05M C2012 03 14.31568 10 27 53.32 +04 58 57.4 17.7 RoEE058H01
K12E05M KC2012 03 14.31600910 27 47.86 +04 57 59.7 18.6 VtEE058H21
K12E05M C2012 03 14.38440 10 26 40.92 +03 39 41.7 18.4 VrEE058703
K12E05M C2012 03 14.38471 10 26 40.59 +03 39 19.8 18.0 VrEE058703
K12E05M C2012 03 14.38503 10 26 40.34 +03 38 57.0 17.9 VrEE058703
K12E05M C2012 03 14.38535 10 26 39.98 +03 38 36.7 17.7 VrEE058703
K12E05M KC2012 03 14.81750 10 21 28.85 -03 07 32.5 18.4 RuEE058104
K12E05M KC2012 03 14.82023 10 21 26.85 -03 09 40.8 18.3 RuEE058104
K12E05M KC2012 03 14.82571 10 21 22.91 -03 13 56.6 18.3 RuEE058104
K12E05M KC2012 03 14.86322 10 20 55.91 -03 42 58.6 17.9 RrEE058A17
K12E05M KC2012 03 14.87171 10 20 49.95 -03 49 21.3 17.9 RrEE058A17
K12E05M KC2012 03 14.87937 10 20 44.56 -03 55 05.0 17.9 RrEE058A17
Observer details:
104 San Marcello Pistoiese. Observer P. Bacci. Measurers P. Bacci, L. Tesi,
G. Fagioli. 0.60-m f/4 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.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 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 T. Vorobjov, L. Buzzi, S. Foglia. 0.61-m f/4.0 astrograph + CCD.
Orbital elements:
2012 EM5 Earth MOID = 0.0138 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 18.54918 (2000.0) P Q
n 0.38756171 Peri. 102.51171 -0.11689226 -0.99159334
a 1.8631256 Node 353.39771 +0.61473044 -0.02835894
e 0.6185082 Incl. 28.85510 +0.78002736 -0.12624748
P 2.54 H 25.4 G 0.15 U 7
Residuals in seconds of arc
120314 703 1.2+ 0.5+ 120314 H01 0.5+ 0.3- 120314 703 0.1+ 0.8-
120314 703 (0.2- 4.7-) 120314 H21 0.2- 0.2+ 120314 703 0.4- 0.4+
120314 703 (2.5- 8.2-) 120314 H21 0.2+ 0.4+ 120314 104 0.6+ 0.2-
120314 H01 0.4+ 0.2- 120314 H01 0.2+ 0.4- 120314 104 0.2+ 0.4-
120314 703 0.5+ 0.2+ 120314 H21 0.3+ 0.2- 120314 104 0.6+ 0.1-
120314 703 0.3- 1.4- 120314 H21 0.1+ 0.4- 120314 A17 0.4+ 0.0
120314 703 0.2- 0.4+ 120314 H01 0.3+ 0.3- 120314 A17 0.3+ 0.4+
120314 703 0.7+ 0.6- 120314 H21 0.0 0.7+ 120314 A17 0.2- 0.1+
120314 H01 0.6+ 0.3+ 120314 703 0.8- 1.5+
120314 H21 0.6+ 0.1- 120314 703 1.0- 0.5+
Ephemeris:
2012 EM5 a,e,i = 1.86, 0.62, 29 q = 0.7108
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 02 13 21 55 45.7 +30 56 18 0.3808 0.7651 44.7 114.8 27.2
...
2012 02 28 21 49 32.0 +36 32 34 0.1821 0.8750 46.5 124.8 26.6
...
2012 03 07 21 39 35.0 +43 04 36 0.07850 0.9467 52.6 123.6 24.9
...
2012 03 13 11 23 41.0 +51 20 59 0.01452 1.0036 131.5 47.8 18.0
2012 03 14 10 34 08.7 +12 16 37 0.02007 1.0133 161.7 17.9 17.9
2012 03 15 10 19 30.0 -05 16 26 0.03055 1.0230 158.5 20.9 18.9
...
2012 03 21 10 02 15.3 -25 07 15 0.1064 1.0818 141.8 34.7 22.1
...
2012 03 29 10 00 58.5 -28 28 32 0.2119 1.1610 136.3 36.4 23.8
...
2012 04 13 10 08 32.9 -29 16 21 0.4171 1.3086 129.6 36.2 25.6
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-E58
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