MPEC 2012-K49 : 2012 KO18
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M.P.E.C. 2012-K49 Issued 2012 May 23, 16:25 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 KO18
Observations:
K12K18O* C2012 05 22.31071 13 42 56.95 +03 53 09.4 19.8 VrEK049703
K12K18O C2012 05 22.31753 13 42 54.54 +03 53 59.6 18.7 VrEK049703
K12K18O C2012 05 22.32433 13 42 51.84 +03 54 51.9 20.0 VrEK049703
K12K18O C2012 05 22.33115 13 42 49.28 +03 55 39.2 19.9 VrEK049703
K12K18O C2012 05 22.36730 13 42 35.64 +04 00 10.6 19.3 VrEK049G96
K12K18O C2012 05 22.36956 13 42 34.74 +04 00 27.6 19.6 VrEK049G96
K12K18O C2012 05 22.37192 13 42 33.91 +04 00 44.9 19.4 VrEK049G96
K12K18O C2012 05 22.37424 13 42 33.01 +04 01 02.3 19.5 VrEK049G96
K12K18O KC2012 05 22.77127 13 40 09.18 +04 51 16.2 18.8 RuEK049B18
K12K18O KC2012 05 22.77547 13 40 07.49 +04 51 48.1 18.8 RuEK049B18
K12K18O KC2012 05 22.77968 13 40 05.85 +04 52 21.1 19.1 RuEK049B18
K12K18O KC2012 05 22.89800 13 39 20.95 +05 07 48.8 19.4 VuEK049J87
K12K18O KC2012 05 22.90260 13 39 19.09 +05 08 24.6 19.3 VuEK049J87
K12K18O KC2012 05 22.90722 13 39 17.23 +05 09 01.0 19.6 VuEK049J87
K12K18O KC2012 05 22.91191 13 39 15.32 +05 09 38.4 19.3 VuEK049J87
K12K18O KC2012 05 23.15751213 37 39.41 +05 42 15.8 19.3 VrEK049H21
K12K18O KC2012 05 23.16172813 37 37.65 +05 42 50.0 19.3 VrEK049H21
K12K18O C2012 05 23.16486 13 37 37.62 +05 43 21.1 18.9 RoEK049H01
K12K18O KC2012 05 23.16537713 37 36.12 +05 43 19.4 19.3 VrEK049H21
K12K18O C2012 05 23.17235 13 37 34.47 +05 44 21.6 18.7 RoEK049H01
K12K18O C2012 05 23.17875 13 37 31.79 +05 45 13.4 18.7 RoEK049H01
K12K18O C2012 05 23.18920 13 37 27.42 +05 46 38.0 18.8 RoEK049H01
K12K18O KC2012 05 23.20804 13 37 18.82 +05 49 04.7 18.7 RuEK049H36
K12K18O KC2012 05 23.21356 13 37 16.49 +05 49 50.2 19.0 RuEK049H36
K12K18O KC2012 05 23.21622 13 37 15.33 +05 50 11.3 18.8 RuEK049H36
K12K18O KC2012 05 23.21896 13 37 14.21 +05 50 33.6 18.9 RuEK049H36
K12K18O C2012 05 23.23571 13 37 08.07 +05 52 56.7 19.4 VrEK049G96
K12K18O C2012 05 23.24236 13 37 05.23 +05 53 50.6 19.3 VrEK049G96
K12K18O C2012 05 23.24898 13 37 02.46 +05 54 44.5 19.2 VrEK049G96
K12K18O C2012 05 23.25550 13 36 59.68 +05 55 37.3 19.3 VrEK049G96
K12K18O C2012 05 23.25810 13 36 58.62 +05 56 00.1 19.0 RcEK049854
K12K18O C2012 05 23.27491 13 36 51.47 +05 58 14.6 19.6 RcEK049854
K12K18O C2012 05 23.28052 13 36 49.17 +05 59 03.3 19.5 RcEK049854
K12K18O C2012 05 23.28997 13 36 45.24 +06 00 19.1 19.2 RcEK049854
Observer details:
703 Catalina Sky Survey. Observer E. J. Christensen. 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.
B18 Terskol. Observers M. Andreev, A. Sergeev, N. Parakhin, V. Kozlov,
N. Karpov. Measurer M. Andreev. 0.6-m f/12.8 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.
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, H. Devore, S. Foglia, T. Vorobjov. 0.61-m f/4.0
astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J87 La Canada. Observer J. Lacruz. 0.40-m Ritchey-Chretien + CCD.
Orbital elements:
2012 KO18 Earth MOID = 0.0308 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 323.37250 (2000.0) P Q
n 0.29628417 Peri. 94.95978 +0.72087163 +0.68986394
a 2.2284202 Node 221.44384 -0.66905544 +0.66761214
e 0.6608974 Incl. 5.77254 -0.18085603 +0.27996745
P 3.33 H 22.1 G 0.15 U 9
Residuals in seconds of arc
120522 703 1.8- 0.6- 120522 J87 0.0 0.0 120523 H36 0.5- 0.3-
120522 703 1.0+ 0.9- 120522 J87 0.2+ 0.0 120523 H36 0.1- 0.2-
120522 703 0.7- 1.0+ 120522 J87 0.2+ 0.5+ 120523 G96 0.0 0.2-
120522 703 0.2- 2.3- 120523 H21 0.1- 0.4- 120523 G96 0.5- 0.3-
120522 G96 0.4+ 0.6+ 120523 H21 0.2- 0.3- 120523 G96 0.1- 0.2-
120522 G96 0.3- 0.8+ 120523 H01 0.0 0.1- 120523 G96 0.5- 0.4-
120522 G96 0.6+ 0.5+ 120523 H21 0.3- 0.3- 120523 854 0.0 1.1+
120522 G96 0.2+ 0.7+ 120523 H01 0.2- 0.1- 120523 854 0.8- 1.3-
120522 B18 0.1+ 0.5+ 120523 H01 0.2- 0.1- 120523 854 0.2+ 1.7+
120522 B18 0.0 0.3- 120523 H01 0.1+ 0.0 120523 854 1.0+ 0.5+
120522 B18 0.6+ 0.0 120523 H36 0.5+ 0.7-
120522 J87 0.1- 0.4+ 120523 H36 0.2+ 0.1+
Ephemeris:
2012 KO18 a,e,i = 2.23, 0.66, 6 q = 0.7557
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 04 23 14 52 11.5 -18 09 19 0.4126 1.4106 167.0 9.2 21.5
...
2012 05 08 14 33 05.9 -12 33 46 0.2519 1.2591 171.9 6.5 20.1
...
2012 05 16 14 11 53.5 -05 52 12 0.1798 1.1781 156.4 20.1 19.7
...
2012 05 22 13 44 50.1 +03 15 47 0.1333 1.1178 140.1 35.5 19.4
2012 05 23 13 38 41.6 +05 21 48 0.1264 1.1079 136.7 38.8 19.4
2012 05 24 13 31 52.9 +07 40 55 0.1198 1.0979 133.0 42.4 19.3
...
2012 05 30 12 28 31.0 +27 04 26 0.08942 1.0392 104.2 71.0 19.4
...
2012 06 07 08 59 00.8 +53 33 29 0.09031 0.9644 53.9 121.8 21.8
...
2012 06 22 04 50 30.7 +42 52 09 0.1946 0.8433 24.6 149.9 26.6
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-K49
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