MPEC 2012-L24 : 2012 LC1
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M.P.E.C. 2012-L24 Issued 2012 June 11, 10:47 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 LC1
Observations:
K12L01C* C2012 06 08.16224 09 37 06.49 +33 31 16.4 17.8 VrEL024703
K12L01C C2012 06 08.16734 09 37 08.90 +33 30 57.3 17.9 VrEL024703
K12L01C C2012 06 08.17248 09 37 11.42 +33 30 38.7 17.8 VrEL024703
K12L01C C2012 06 08.17762 09 37 13.87 +33 30 19.2 17.8 VrEL024703
K12L01C C2012 06 08.20189 09 37 25.63 +33 28 49.4 17.8 VrEL024703
K12L01C C2012 06 08.20234 09 37 25.87 +33 28 47.8 17.9 VrEL024703
K12L01C C2012 06 08.20280 09 37 26.08 +33 28 45.4 17.8 VrEL024703
K12L01C C2012 06 08.20325 09 37 26.24 +33 28 44.6 17.8 VrEL024703
K12L01C C2012 06 08.22300 09 37 35.76 +33 27 31.5 17.8 VrEL024703
K12L01C C2012 06 08.22343 09 37 36.04 +33 27 29.7 17.9 VrEL024703
K12L01C C2012 06 08.22390 09 37 36.22 +33 27 28.0 17.8 VrEL024703
K12L01C C2012 06 08.22436 09 37 36.44 +33 27 26.4 17.6 VrEL024703
K12L01C KC2012 06 08.89131 09 42 55.93 +32 46 16.0 17.7 VuEL024595
K12L01C KC2012 06 08.89222 09 42 56.36 +32 46 13.9 uEL024595
K12L01C KC2012 06 08.89799609 42 59.12 +32 45 50.6 18.2 VuEL024510
K12L01C KC2012 06 08.90457909 43 02.20 +32 45 25.9 18.0 VuEL024510
K12L01C KC2012 06 08.91116109 43 05.36 +32 45 01.0 18.3 VuEL024510
K12L01C KC2012 06 08.91774409 43 08.45 +32 44 37.0 18.0 VuEL024510
K12L01C KC2012 06 08.92432709 43 11.53 +32 44 12.7 18.8 VuEL024510
K12L01C KC2012 06 08.93091009 43 14.69 +32 43 47.5 17.9 VuEL024510
K12L01C KC2012 06 08.96980 09 43 33.12 +32 41 38.4 uEL024I48
K12L01C KC2012 06 08.97644 09 43 36.27 +32 41 13.0 uEL024I48
K12L01C KC2012 06 08.98306 09 43 39.39 +32 40 49.0 uEL024I48
K12L01C KC2012 06 09.09860209 44 33.66 +32 33 24.6 17.9 VtEL024H21
K12L01C KC2012 06 09.10371709 44 36.03 +32 33 05.2 18.1 VtEL024H21
K12L01C KC2012 06 09.10879309 44 38.40 +32 32 46.1 18.2 VtEL024H21
K12L01C KC2012 06 09.11384109 44 40.76 +32 32 27.2 18.1 VtEL024H21
K12L01C C2012 06 09.12543 09 44 46.26 +32 31 44.4 17.1 RuEL024H36
K12L01C C2012 06 09.12631 09 44 46.70 +32 31 40.9 17.1 RuEL024H36
K12L01C C2012 06 09.12893 09 44 47.90 +32 31 30.9 17.1 RuEL024H36
K12L01C C2012 06 09.13068 09 44 48.66 +32 31 24.7 17.3 RuEL024H36
K12L01C C2012 06 09.14532 09 44 55.58 +32 30 31.5 18.0 RoEL024G48
K12L01C C2012 06 09.14625 09 44 55.97 +32 30 28.0 17.9 RoEL024G48
K12L01C C2012 06 09.14962 09 44 57.54 +32 30 14.7 17.6 RoEL024G48
K12L01C C2012 06 09.15052 09 44 57.97 +32 30 11.5 18.0 RoEL024G48
K12L01C C2012 06 09.15141 09 44 58.39 +32 30 08.0 17.5 RoEL024G48
K12L01C |C2012 06 09.15154 09 44 58.45 +32 30 07.9 17.9 VcEL024H06
K12L01C |C2012 06 09.15285 09 44 59.05 +32 30 02.8 17.8 VcEL024H06
K12L01C |C2012 06 09.15416 09 44 59.65 +32 29 58.1 18.0 VcEL024H06
K12L01C |C2012 06 09.15547 09 45 00.26 +32 29 52.9 17.6 VcEL024H06
K12L01C |C2012 06 09.15679 09 45 00.87 +32 29 48.0 18.0 VcEL024H06
K12L01C |C2012 06 09.15810 09 45 01.49 +32 29 43.0 18.0 VcEL024H06
K12L01C C2012 06 09.18896 09 45 15.96 +32 27 46.5 17.5 RcEL024854
K12L01C C2012 06 09.18988 09 45 16.32 +32 27 42.5 17.9 RcEL024854
K12L01C C2012 06 09.19078 09 45 16.89 +32 27 41.3 17.6 RcEL024854
K12L01C KC2012 06 10.12285 09 52 25.96 +31 28 59.4 17.6 RuEL024H36
K12L01C KC2012 06 10.12680 09 52 27.77 +31 28 44.4 17.7 RuEL024H36
K12L01C KC2012 06 10.13075 09 52 29.54 +31 28 29.1 17.7 RuEL024H36
K12L01C KC2012 06 10.13470 09 52 31.36 +31 28 14.3 17.7 RuEL024H36
K12L01C KC2012 06 10.13879 09 52 33.19 +31 27 58.2 17.8 RuEL024H36
K12L01C C2012 06 10.16015 09 52 42.81 +31 26 38.5 18.0 VrEL024G96
K12L01C C2012 06 10.16602 09 52 45.44 +31 26 16.0 18.1 VrEL024G96
K12L01C C2012 06 10.17186 09 52 48.07 +31 25 53.7 18.1 VrEL024G96
K12L01C C2012 06 10.17771 09 52 50.73 +31 25 31.2 18.1 VrEL024G96
K12L01C HC2012 06 11.16417 10 00 08.58 +30 22 34.4 18.1 RoEL024291
K12L01C HC2012 06 11.16465 10 00 08.77 +30 22 32.8 17.8 RoEL024291
K12L01C HC2012 06 11.16512 10 00 08.97 +30 22 31.0 17.7 RoEL024291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
510 Siegen. Observers K.-F. Osterhage, M. Jung, H. Bill. Measurer H. Bill.
0.43-m f/6.8 reflector + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.40-m f/4.5 reflector + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
G48 Doc Greiner Research Obs., Rancho Hildalgo. Observer M. Mills. 0.40-m
f/10 Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. 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.
H06 RAS Observatory, Mayhill. Observer H. Sato. 0.51-m f/6.8 astrograph
+ CCD + f/4.5 focal reducer.
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.
I48 Observatorio El Catalejo, Santa Rosa. Observer J. Spagnotto. 0.20-m f/5
reflector + CCD.
Orbital elements:
2012 LC1 Earth MOID = 0.2183 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 343.11427 (2000.0) P Q
n 0.38063755 Peri. 50.99019 -0.15355635 -0.87563813
a 1.8856524 Node 54.28543 +0.63825327 -0.44165805
e 0.7510439 Incl. 34.33075 +0.75435616 +0.19543805
P 2.59 H 16.1 G 0.15 U 9
Residuals in seconds of arc
120608 703 0.6+ 0.2+ 120608 510 0.1+ 0.2+ 120609 H06 0.1- 0.5+
120608 703 0.0 0.0 120608 I48 0.7- 0.2+ 120609 H06 0.1- 0.2+
120608 703 0.4+ 0.4+ 120608 I48 0.2- 0.3- 120609 H06 0.2- 0.3+
120608 703 0.0 0.1- 120608 I48 0.1+ 0.5+ 120609 H06 0.1- 0.3+
120608 703 0.3+ 0.1- 120609 H21 0.1+ 0.1- 120609 854 0.5+ 0.3-
120608 703 0.6+ 0.1- 120609 H21 0.2- 0.3- 120609 854 0.4- 0.8-
120608 703 0.4+ 0.8- 120609 H21 0.3- 0.2- 120609 854 1.5+ 1.4+
120608 703 0.3- 0.1+ 120609 H21 0.3- 0.1- 120610 H36 0.4- 0.3-
120608 703 0.7- 0.1+ 120609 H36 0.3+ 0.1+ 120610 H36 0.0 0.1-
120608 703 0.2+ 0.1- 120609 H36 0.7+ 0.1- 120610 H36 0.1- 0.3-
120608 703 0.4- 0.0 120609 H36 0.4+ 0.2- 120610 H36 0.4+ 0.0
120608 703 0.4- 0.1+ 120609 H36 0.3- 0.2+ 120610 H36 0.2+ 0.5-
120608 595 0.3+ 0.0 120609 G48 0.4+ 0.2+ 120610 G96 0.3- 0.3-
120608 595 0.3+ 1.3+ 120609 G48 0.2- 0.2+ 120610 G96 0.4- 0.4-
120608 510 0.1- 0.1- 120609 G48 0.2- 0.4- 120610 G96 0.4- 0.3-
120608 510 0.5- 0.2- 120609 G48 0.1- 0.2- 120610 G96 0.0 0.4-
120608 510 0.1+ 0.4- 120609 G48 0.0 0.4- 120611 291 0.3+ 0.1+
120608 510 0.2- 0.3+ 120609 H06 0.2+ 0.4+ 120611 291 0.0 0.3+
120608 510 0.6- 0.7+ 120609 H06 0.0 0.3+ 120611 291 0.0 0.4+
Ephemeris:
2012 LC1 a,e,i = 1.89, 0.75, 34 q = 0.4694
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 05 12 05 04 14.5 +40 37 06 1.0161 0.5632 32.3 73.3 17.5
...
2012 05 27 07 39 21.9 +42 45 26 0.8500 0.7612 47.2 77.7 17.9
...
2012 06 04 09 00 58.5 +37 30 12 0.8284 0.8750 55.6 73.0 18.0
...
2012 06 10 09 51 30.4 +31 36 53 0.8446 0.9597 61.3 68.1 18.0
2012 06 11 09 58 57.0 +30 33 11 0.8498 0.9736 62.2 67.3 18.1
2012 06 12 10 06 07.6 +29 28 50 0.8557 0.9875 63.0 66.4 18.1
...
2012 06 18 10 44 03.6 +23 00 30 0.9045 1.0699 67.4 61.3 18.2
...
2012 06 26 11 23 37.4 +14 56 52 0.9992 1.1763 71.4 55.0 18.5
...
2012 07 11 12 16 46.2 +02 56 34 1.2375 1.3649 73.8 45.7 19.0
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-L24
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