MPEC 2012-E54 : 2012 EJ5
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M.P.E.C. 2012-E54 Issued 2012 Mar. 14, 18:18 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 EJ5
Observations:
K12E05J* C2012 03 13.36203 12 48 48.63 +04 34 15.1 19.2 VrEE054703
K12E05J C2012 03 13.36735 12 48 59.22 +04 32 54.7 19.5 VrEE054703
K12E05J C2012 03 13.37264 12 49 09.69 +04 31 36.7 19.4 VrEE054703
K12E05J C2012 03 13.37798 12 49 20.24 +04 30 17.8 19.2 VrEE054703
K12E05J C2012 03 13.40690 12 50 17.52 +04 23 07.6 rEE054703
K12E05J C2012 03 13.40744 12 50 18.77 +04 22 59.6 19.6 VrEE054703
K12E05J C2012 03 13.40852 12 50 19.07 +04 22 28.1 18.8 RoEE054H01
K12E05J C2012 03 13.40860 12 50 21.16 +04 22 41.2 19.1 VrEE054703
K12E05J KC2012 03 13.41076 12 50 14.93 +04 20 59.0 19.6 VtEE054H21
K12E05J KC2012 03 13.41517 12 50 23.97 +04 19 53.2 19.4 VtEE054H21
K12E05J C2012 03 13.41594 12 50 33.88 +04 20 37.5 18.8 RoEE054H01
K12E05J KC2012 03 13.41957 12 50 33.01 +04 18 46.4 19.7 VtEE054H21
K12E05J C2012 03 13.42284 12 50 47.70 +04 18 54.3 18.9 RoEE054H01
K12E05J mC2012 03 13.42787 12 50 59.95 +04 17 59.6 oEE054291
K12E05J mC2012 03 13.42892 12 51 02.05 +04 17 43.7 oEE054291
K12E05J mC2012 03 13.42997 12 51 04.03 +04 17 28.8 oEE054291
K12E05J C2012 03 13.43269 12 51 07.46 +04 16 27.0 19.3 RoEE054H01
K12E05J KC2012 03 13.94300 13 10 14.22 +02 08 32.3 19.0 VwEE054B33
K12E05J KC2012 03 13.95024 13 10 28.82 +02 06 46.0 19.5 VwEE054B33
K12E05J KC2012 03 13.95567 13 10 39.57 +02 05 27.6 19.4 VwEE054B33
K12E05J KC2012 03 13.96703 13 11 03.26 +02 02 19.8 18.9 RuEE054B04
K12E05J KC2012 03 13.97173 13 11 12.69 +02 01 10.3 19.5 RuEE054B04
K12E05J KC2012 03 13.97617 13 11 21.59 +02 00 04.4 19.3 RuEE054B04
K12E05J KC2012 03 13.98187 13 11 36.74 +01 58 48.7 19.2 VvEE054I93
K12E05J KC2012 03 13.98859 13 11 50.18 +01 57 09.8 19.7 VvEE054I93
K12E05J KC2012 03 13.99592 13 12 04.86 +01 55 21.4 19.6 VvEE054I93
K12E05J KC2012 03 14.00228 13 12 17.56 +01 53 47.7 19.4 VvEE054I93
K12E05J KC2012 03 14.02672 13 13 01.53 +01 47 36.5 uEE054204
K12E05J KC2012 03 14.03105 13 13 10.08 +01 46 34.7 rEE054203
K12E05J KC2012 03 14.03879 13 13 25.41 +01 44 37.8 19.2 RuEE054204
K12E05J KC2012 03 14.05495 13 13 57.32 +01 40 41.2 rEE054203
K12E05J C2012 03 14.20798 13 19 55.83 +01 04 35.4 19.3 RoEE054H01
K12E05J C2012 03 14.21428 13 20 08.63 +01 03 03.0 19.7 RoEE054H01
K12E05J C2012 03 14.22238 13 20 24.94 +01 01 04.4 19.0 RoEE054H01
K12E05J C2012 03 14.22861 13 20 37.47 +00 59 33.1 19.3 RoEE054H01
Observer details:
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.28-m f/6.8 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.38-m f/6.8 reflector
+ CCD.
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 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.
B04 OAVdA, Saint-Barthelemy. Observer A. Carbognani. 0.81-m f/7.9 reflector
+ CCD.
B33 Libbiano Observatory, Peccioli. Observers P. Bacci, R. Emilio, P. Piludu.
Measurer P. Bacci. 0.5-m f/8 Ritchey-Chretien + 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 L. Buzzi, S. Foglia, T. Vorobjov, H. Devore. 0.61-m f/4.0
astrograph + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/5.0 reflector + CCD.
Orbital elements:
2012 EJ5 Earth MOID = 0.0112 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 358.33750 (2000.0) P Q
n 0.54735587 Peri. 139.14012 -0.99892513 -0.04631180
a 1.4800948 Node 38.20559 +0.04166588 -0.91554717
e 0.3197317 Incl. 0.18052 +0.02031095 -0.39953547
P 1.80 H 27.7 G 0.15 U 7
Residuals in seconds of arc
120313 703 0.0 0.3+ 120313 H01 0.2+ 0.0 120313 I93 0.2- 0.1+
120313 703 0.6+ 1.2- 120313 291 0.3+ 0.2+ 120313 I93 0.0 0.0
120313 703 0.2+ 0.7- 120313 291 0.4+ 0.0 120314 I93 0.1+ 0.2+
120313 703 0.4- 0.3- 120313 291 1.4- 0.7+ 120314 204 0.4- 0.0
120313 703 (2.8- 0.2-) 120313 H01 0.2+ 0.1- 120314 203 0.7+ 0.3-
120313 703 0.2- 0.1- 120313 B33 0.8+ 0.6- 120314 204 0.5- 0.1-
120313 H01 0.4+ 0.0 120313 B33 1.5+ 0.1+ 120314 203 0.8+ 0.2-
120313 703 1.1+ 1.2- 120313 B33 0.7- 1.9+ 120314 H01 0.4- 0.1-
120313 H21 0.1- 0.1- 120313 B04 0.4- 0.2+ 120314 H01 0.1+ 0.2-
120313 H21 0.1+ 0.2+ 120313 B04 0.4- 0.2+ 120314 H01 0.4- 0.2-
120313 H01 0.0 0.1+ 120313 B04 0.3- 0.1- 120314 H01 0.2- 0.3-
120313 H21 0.5+ 0.7- 120313 I93 0.3+ 0.3-
Ephemeris:
2012 EJ5 a,e,i = 1.48, 0.32, 0 q = 1.0069
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 02 13 07 45 58.8 +23 35 33 0.07656 1.0545 150.6 27.4 23.5
...
2012 02 28 08 19 32.3 +23 47 58 0.03870 1.0215 142.8 35.9 22.2
...
2012 03 07 09 42 34.7 +20 53 19 0.02130 1.0114 153.5 26.0 20.5
...
2012 03 13 12 35 28.7 +06 07 51 0.01422 1.0076 164.1 15.7 19.3
2012 03 14 13 11 58.3 +02 01 30 0.01428 1.0073 156.2 23.5 19.6
2012 03 15 13 46 50.6 -01 58 31 0.01476 1.0071 148.1 31.4 19.9
...
2012 03 21 16 04 42.3 -16 08 56 0.02355 1.0075 118.2 60.6 21.7
...
2012 03 29 17 09 22.6 -20 53 48 0.04057 1.0133 110.3 67.5 23.1
...
2012 04 13 17 41 14.1 -22 56 28 0.07377 1.0390 117.6 58.8 24.2
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-E54
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