MPEC 2012-E56 : 2012 EL5
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M.P.E.C. 2012-E56 Issued 2012 Mar. 14, 21:25 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 EL5
Observations:
K12E05L* C2012 03 13.02061 14 54 50.73 +27 39 02.3 17.3 VrEE056J75
K12E05L C2012 03 13.02638 14 54 48.22 +27 38 50.3 17.5 VrEE056J75
K12E05L C2012 03 13.03214 14 54 45.52 +27 38 39.8 17.5 VrEE056J75
K12E05L C2012 03 13.04647314 54 38.92 +27 38 15.6 17.3 VrEE056J75
K12E05L C2012 03 13.04757614 54 38.40 +27 38 13.7 17.3 VrEE056J75
K12E05L C2012 03 13.04859114 54 37.93 +27 38 11.7 17.1 VrEE056J75
K12E05L C2012 03 13.04961414 54 37.48 +27 38 09.9 17.2 VrEE056J75
K12E05L C2012 03 13.05172814 54 36.49 +27 38 06.0 16.9 VrEE056J75
K12E05L C2012 03 13.07329814 54 26.45 +27 37 27.8 17.1 VrEE056J75
K12E05L C2012 03 13.07422814 54 26.03 +27 37 26.3 17.1 VrEE056J75
K12E05L C2012 03 13.07607814 54 25.16 +27 37 22.9 17.1 VrEE056J75
K12E05L C2012 03 13.08075614 54 22.96 +27 37 14.4 17.1 VrEE056J75
K12E05L KC2012 03 13.11351 14 54 07.54 +27 36 09.7 18.0 VvEE056I93
K12E05L KC2012 03 13.12184 14 54 03.67 +27 35 54.5 18.1 VvEE056I93
K12E05L KC2012 03 13.12909 14 54 00.33 +27 35 41.0 18.2 VvEE056I93
K12E05L C2012 03 13.29910 14 52 47.81 +27 30 30.2 17.4 RoEE056H01
K12E05L mC2012 03 13.30706 14 52 44.44 +27 30 17.6 oEE056291
K12E05L mC2012 03 13.30822 14 52 43.94 +27 30 15.1 oEE056291
K12E05L mC2012 03 13.31317 14 52 41.71 +27 30 06.4 oEE056291
K12E05L C2012 03 13.31394 14 52 41.09 +27 30 04.6 17.5 RoEE056H01
K12E05L mC2012 03 13.31434 14 52 41.17 +27 30 04.5 oEE056291
K12E05L mC2012 03 13.31551 14 52 40.66 +27 30 02.4 oEE056291
K12E05L C2012 03 13.32399 14 52 36.53 +27 29 47.2 17.5 RoEE056H01
K12E05L C2012 03 13.33012 14 52 33.75 +27 29 36.6 17.4 RoEE056H01
K12E05L mC2012 03 13.37454 14 52 13.86 +27 28 19.4 oEE056291
K12E05L KC2012 03 13.37509 14 52 12.55 +27 28 13.9 17.8 RuEE056H36
K12E05L mC2012 03 13.37640 14 52 13.00 +27 28 16.3 oEE056291
K12E05L KC2012 03 13.37821 14 52 11.14 +27 28 08.6 18.0 RuEE056H36
K12E05L mC2012 03 13.37826 14 52 12.15 +27 28 13.0 oEE056291
K12E05L KC2012 03 13.38135 14 52 09.74 +27 28 02.6 17.9 RuEE056H36
K12E05L C2012 03 13.38144 14 52 10.47 +27 28 06.2 18.0 cEE056704
K12E05L KC2012 03 13.38445 14 52 08.30 +27 27 57.1 18.1 RuEE056H36
K12E05L C2012 03 13.39257 14 52 05.36 +27 27 46.0 18.2 cEE056704
K12E05L C2012 03 13.40369 14 52 00.31 +27 27 26.9 17.8 cEE056704
K12E05L C2012 03 13.41483 14 51 55.23 +27 27 06.3 17.6 cEE056704
K12E05L C2012 03 13.42594 14 51 50.15 +27 26 46.5 17.3 cEE056704
K12E05L C2012 03 13.43619 14 51 45.49 +27 26 27.6 17.1 cEE056704
K12E05L C2012 03 13.44758 14 51 40.30 +27 26 06.7 17.3 cEE056704
K12E05L 6C2012 03 13.45081 14 51 41.90 +27 26 06.5 17.3 RoEE056F65
K12E05L 6C2012 03 13.45159 14 51 41.53 +27 26 05.3 17.3 RoEE056F65
K12E05L 6C2012 03 13.45236 14 51 41.19 +27 26 03.6 17.2 RoEE056F65
K12E05L 6C2012 03 13.45314 14 51 40.84 +27 26 02.5 17.2 RoEE056F65
K12E05L C2012 03 13.45870 14 51 35.24 +27 25 46.4 17.5 cEE056704
K12E05L {C2012 03 13.46485014 51 32.692+27 25 36.65 17.4 RtEE056695
K12E05L {C2012 03 13.46694414 51 31.754+27 25 32.85 17.6 RtEE056695
K12E05L {C2012 03 13.46906314 51 30.804+27 25 29.13 17.5 RtEE056695
K12E05L C2012 03 13.46992 14 51 30.15 +27 25 25.7 17.7 cEE056704
K12E05L {C2012 03 13.47197914 51 29.470+27 25 23.58 17.5 RtEE056695
K12E05L C2012 03 13.48141 14 51 24.93 +27 25 04.3 17.8 cEE056704
K12E05L KC2012 03 13.93218 14 48 17.62 +27 11 06.7 17.6 VuEE056595
K12E05L KC2012 03 13.93698 14 48 15.59 +27 10 58.6 17.5 VuEE056595
K12E05L KC2012 03 13.94161 14 48 13.61 +27 10 50.8 17.7 VuEE056595
K12E05L KC2012 03 13.95293 14 48 08.97 +27 10 29.9 17.6 RuEE056B04
K12E05L KC2012 03 13.95514 14 48 08.02 +27 10 26.3 17.6 RuEE056B04
K12E05L KC2012 03 13.95912 14 48 06.34 +27 10 19.4 17.7 RuEE056B04
K12E05L KC2012 03 13.97393 14 48 00.05 +27 09 56.3 17.8 RuEE056160
K12E05L KC2012 03 13.97666 14 47 58.86 +27 09 52.0 18.0 RuEE056160
K12E05L KC2012 03 13.97805 14 47 58.25 +27 09 49.5 18.1 RuEE056160
K12E05L KC2012 03 13.97943 14 47 57.64 +27 09 47.1 18.3 RuEE056160
K12E05L KC2012 03 13.98214 14 47 56.53 +27 09 43.3 18.4 RuEE056B33
K12E05L KC2012 03 13.98220 14 47 56.46 +27 09 42.6 18.0 RuEE056160
K12E05L KC2012 03 13.98533 14 47 55.19 +27 09 36.8 18.9 RuEE056B33
K12E05L KC2012 03 14.00507 14 47 46.72 +27 09 00.8 tEE056204
K12E05L KC2012 03 14.00896 14 47 45.06 +27 08 54.0 17.8 RtEE056204
K12E05L KC2012 03 14.01285 14 47 43.40 +27 08 47.3 tEE056204
K12E05L KC2012 03 14.02801 14 47 36.94 +27 08 21.5 17.2 RcEE056A24
K12E05L KC2012 03 14.02949 14 47 36.35 +27 08 18.8 17.1 RcEE056A24
K12E05L KC2012 03 14.03096 14 47 35.72 +27 08 16.4 16.9 RcEE056A24
K12E05L C2012 03 14.28605 14 45 52.90 +27 00 44.7 17.2 RoEE056H01
K12E05L C2012 03 14.29679 14 45 48.41 +27 00 26.5 17.2 RoEE056H01
K12E05L C2012 03 14.31771 14 45 39.67 +26 59 51.2 17.5 RoEE056H01
K12E05L C2012 03 14.39771814 45 04.94 +26 57 28.9 17.5 VtEE056H21
K12E05L C2012 03 14.40018714 45 03.94 +26 57 24.3 17.8 VtEE056H21
K12E05L C2012 03 14.40265614 45 02.88 +26 57 19.8 17.5 VtEE056H21
K12E05L C2012 03 14.40512714 45 01.85 +26 57 15.5 17.7 VtEE056H21
K12E05L C2012 03 14.63606 14 43 33.12 +26 50 25.5 17.6 VuEE056900
K12E05L C2012 03 14.64319 14 43 30.19 +26 50 13.4 17.6 VuEE056900
K12E05L C2012 03 14.65031 14 43 27.29 +26 50 01.9 17.6 VuEE056900
K12E05L KC2012 03 14.86042 14 42 06.22 +26 43 29.5 17.9 VuEE056151
K12E05L KC2012 03 14.86508 14 42 04.41 +26 43 21.5 17.9 VuEE056151
K12E05L KC2012 03 14.86974 14 42 02.59 +26 43 13.5 17.9 VuEE056151
Observer details:
151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.40-m f/5.9
Hypergraph + CCD.
160 Castelmartini. Observers E. Prosperi, S. Prosperi. Measurer E. Prosperi.
0.35-m f/10 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.
595 Farra d'Isonzo. Observers E. Pettarin, F. Piani. Measurer E. Pettarin.
0.40-m f/4.5 reflector + CCD.
695 Kitt Peak. Observer T. Vorobjov. 1.3-m f/13 Cassegrain + 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.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 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.
B33 Libbiano Observatory, Peccioli. Observers P. Bacci, R. Emilio, P. Piludu.
Measurer P. Bacci. 0.5-m f/8 Ritchey-Chretien + CCD.
F65 Haleakala-Faulkes Telescope North. Observer R. Miles. 2.0-m f/10.0
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 T. Vorobjov, L. Buzzi, S. Foglia. 0.61-m f/4.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/5.0 reflector + CCD.
J75 OAM Observatory, La Sagra. Observers S. Sanchez, J. Nomen, M. Hurtado,
J. A. Jaume, W. K. Y. Yeung, P. Rios, F. Serra, V. Rios. 0.45-m f/2.8
reflector + CCD.
Orbital elements:
2012 EL5 Earth MOID = 0.0728 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 12.84579 (2000.0) P Q
n 0.25660065 Peri. 340.92579 -0.29272481 -0.95111318
a 2.4526235 Node 125.97766 +0.89235150 -0.30872533
e 0.6717851 Incl. 6.98898 +0.34354182 -0.00850817
P 3.84 H 19.8 G 0.15 U 7
Residuals in seconds of arc
120313 J75 2.3- 1.7+ 120313 H36 0.7- 0.3+ 120313 B04 0.3- 0.2+
120313 J75 0.1- 0.2- 120313 291 0.3- 0.2+ 120313 160 0.2+ 0.0
120313 J75 0.6- 0.6- 120313 H36 0.3- 0.0 120313 160 0.2- 0.4+
120313 J75 0.0 0.4+ 120313 704 0.8+ 0.0 120313 160 0.4- 0.2+
120313 J75 0.1- 0.5+ 120313 H36 0.7- 0.1+ 120313 160 0.7- 0.2+
120313 J75 0.1- 0.3+ 120313 704 0.3+ 0.3- 120313 B33 0.2- 0.9+
120313 J75 0.3+ 0.3+ 120313 704 0.5+ 0.6+ 120313 160 0.6- 0.5+
120313 J75 0.2+ 0.1+ 120313 704 0.4+ 0.0 120313 B33 0.1+ 0.2-
120313 J75 0.1- 0.2+ 120313 704 0.2+ 0.4+ 120314 204 0.4- 0.2+
120313 J75 0.1+ 0.4+ 120313 704 0.3+ 0.1+ 120314 204 0.4- 0.1+
120313 J75 0.0 0.3+ 120313 704 0.1+ 0.1+ 120314 204 0.3- 0.1+
120313 J75 0.4- 0.1+ 120313 F65 0.0 0.3+ 120314 A24 0.0 0.4+
120313 I93 0.0 0.5+ 120313 F65 0.3- 0.4+ 120314 A24 0.6+ 0.3+
120313 I93 0.1- 0.5+ 120313 F65 0.2- 0.0 120314 A24 0.6+ 0.5+
120313 I93 0.1+ 0.2+ 120313 F65 0.2- 0.3+ 120314 H01 0.2- 0.5+
120313 H01 0.2- 0.0 120313 704 0.0 0.2+ 120314 H01 0.3- 0.3+
120313 291 0.3- 0.7+ 120313 695 0.7- 0.2- 120314 H01 0.3- 0.4+
120313 291 0.0 0.2+ 120313 695 0.5- 0.1- 120314 H21 0.5- 0.4+
120313 291 0.1+ 0.0 120313 695 0.4- 0.0 120314 H21 0.0 0.2+
120313 H01 0.3- 0.1+ 120313 704 0.0 0.3+ 120314 H21 0.3- 0.1+
120313 291 0.0 0.1+ 120313 695 0.5- 0.1- 120314 H21 0.3- 0.2+
120313 291 0.2+ 0.1+ 120313 704 0.2- 0.2+ 120314 900 0.2+ 0.2+
120313 H01 0.4- 0.2+ 120313 595 0.2- 0.0 120314 900 0.0 0.1+
120313 H01 0.4- 0.2+ 120313 595 0.1- 0.1+ 120314 900 0.1+ 0.5+
120313 291 0.0 0.0 120313 595 0.3- 0.2+ 120314 151 0.1+ 0.2+
120313 H36 0.9- 0.0 120313 B04 0.3- 0.1+ 120314 151 0.1- 0.1-
120313 291 0.2- 0.2+ 120313 B04 0.4- 0.3+ 120314 151 0.3- 0.4-
Ephemeris:
2012 EL5 a,e,i = 2.45, 0.67, 7 q = 0.8050
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 02 13 22 40 14.4 +03 48 34 0.1356 0.8635 22.5 154.1 24.4
...
2012 02 28 18 28 32.8 +30 48 41 0.08422 0.9676 71.9 103.3 18.2
...
2012 03 07 15 54 44.3 +30 50 53 0.1159 1.0359 109.0 64.9 17.5
...
2012 03 13 14 54 58.0 +27 39 57 0.1531 1.0908 125.9 47.6 17.7
2012 03 14 14 47 47.3 +27 09 33 0.1599 1.1001 128.1 45.3 17.8
2012 03 15 14 41 10.3 +26 40 01 0.1668 1.1096 130.2 43.2 17.8
...
2012 03 21 14 10 12.1 +24 01 14 0.2111 1.1670 140.6 32.8 18.1
...
2012 03 29 13 43 23.6 +21 06 42 0.2768 1.2455 149.8 23.8 18.6
...
2012 04 13 13 15 40.1 +16 38 57 0.4219 1.3946 154.2 18.3 19.6
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-E56
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