MPEC 2012-L46 : 2012 LK9
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M.P.E.C. 2012-L46 Issued 2012 June 15, 23:58 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 LK9
Observations:
K12L09K* C2012 06 12.35378 16 23 34.975-25 28 07.07 20.7 wLEL046F51
K12L09K C2012 06 12.36775 16 23 33.579-25 28 07.62 20.7 wLEL046F51
K12L09K C2012 06 12.38178 16 23 32.169-25 28 08.23 20.8 wLEL046F51
K12L09K KC2012 06 13.12280 16 22 20.35 -25 28 32.0 20.3 uEL046821
K12L09K KC2012 06 13.12848 16 22 19.82 -25 28 32.7 19.9 uEL046821
K12L09K KC2012 06 13.13473 16 22 19.16 -25 28 32.8 20.1 uEL046821
K12L09K IC2012 06 13.23988116 22 08.87 -25 28 41.9 rEL046H21
K12L09K bC2012 06 13.25055616 22 07.84 -25 28 42.9 20.0 VrEL046H21
K12L09K HC2012 06 13.28756 16 22 04.27 -25 28 44.0 20.1 RoEL046291
K12L09K HC2012 06 13.28921 16 22 04.07 -25 28 43.5 20.3 RoEL046291
K12L09K HC2012 06 13.29083 16 22 03.84 -25 28 43.2 20.0 RoEL046291
K12L09K %C2012 06 13.40109216 21 53.32 -25 28 47.6 21.1 RtEL046F65
K12L09K %C2012 06 13.40275316 21 53.13 -25 28 47.5 20.9 RtEL046F65
K12L09K %C2012 06 13.40437716 21 52.98 -25 28 47.7 21.1 RtEL046F65
K12L09K %C2012 06 13.40599816 21 52.83 -25 28 47.8 20.9 RtEL046F65
K12L09K %C2012 06 13.40765816 21 52.64 -25 28 47.8 20.6 RtEL046F65
K12L09K %C2012 06 13.40930516 21 52.48 -25 28 47.7 20.9 RtEL046F65
K12L09K C2012 06 14.25561 16 20 30.64 -25 29 17.1 20.1 RoEL046H01
K12L09K C2012 06 14.26251 16 20 29.95 -25 29 17.4 20.5 RoEL046H01
K12L09K C2012 06 14.27053 16 20 29.17 -25 29 17.5 20.4 RoEL046H01
K12L09K C2012 06 14.27778 16 20 28.43 -25 29 17.7 20.9 RoEL046H01
K12L09K C2012 06 15.22973 16 18 56.67 -25 29 46.1 20.9 RoEL046H01
K12L09K C2012 06 15.24172 16 18 55.47 -25 29 46.5 20.7 RoEL046H01
K12L09K C2012 06 15.24674 16 18 54.97 -25 29 46.5 20.8 RoEL046H01
K12L09K C2012 06 15.25424 16 18 54.23 -25 29 46.8 20.8 RoEL046H01
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
821 Cordoba-Bosque Alegre. Observers C. Colazo, P. Guzzo, N. Muguiro,
C. Bellitti, G. Fassetta. Measurer C. Colazo. 1.54-m f/4.8 reflector
+ CCD.
F51 Pan-STARRS 1, Haleakala. Observers N. Primak, A. Schultz, S. Watters,
J. Thiel, T. Goggia. Measurer PS1 Science Consortium. 1.8-m
Ritchey-Chretien + CCD.
F65 Haleakala-Faulkes Telescope North. Observer T. Lister. 2.0-m f/10
Ritchey-Chretien + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer 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.
Orbital elements:
2012 LK9 Earth MOID = 0.0562 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 283.06706 (2000.0) P Q
n 0.25710144 Peri. 322.75193 +0.87667125 -0.43212002
a 2.4494376 Node 64.13184 +0.47823884 +0.73498428
e 0.6644260 Incl. 13.59277 +0.05229849 +0.52256138
P 3.83 H 17.4 G 0.15 U 9
Residuals in seconds of arc
120612 F51 0.1+ 0.1- 120613 291 0.5- 0.4+ 120614 H01 0.2+ 0.1-
120612 F51 0.0 0.0 120613 291 1.5- 0.8+ 120614 H01 0.4+ 0.0
120612 F51 0.1- 0.0 120613 F65 0.4+ 0.3- 120614 H01 0.1+ 0.1+
120613 821 0.4+ 0.3+ 120613 F65 0.0 0.2- 120615 H01 0.1+ 0.0
120613 821 0.9+ 0.2- 120613 F65 0.2+ 0.3- 120615 H01 0.1- 0.1-
120613 821 0.3+ 0.1- 120613 F65 0.3+ 0.4- 120615 H01 0.2- 0.1+
120613 H21 0.1+ 0.5+ 120613 F65 0.0 0.3- 120615 H01 0.2- 0.0
120613 H21 0.5+ 0.1- 120613 F65 0.0 0.2-
120613 291 0.0 0.2- 120614 H01 0.3+ 0.0
Ephemeris:
2012 LK9 a,e,i = 2.45, 0.66, 14 q = 0.8220
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 05 16 17 03 18.5 -24 41 10 1.7222 2.6872 158.1 8.1 21.3
...
2012 05 31 16 43 10.0 -25 13 25 1.5738 2.5861 175.9 1.6 20.7
...
2012 06 08 16 30 36.8 -25 24 19 1.5217 2.5303 171.7 3.3 20.7
...
2012 06 14 16 20 55.4 -25 29 04 1.4952 2.4875 164.1 6.4 20.7
2012 06 15 16 19 18.8 -25 29 35 1.4918 2.4803 162.8 7.0 20.8
2012 06 16 16 17 42.6 -25 30 01 1.4887 2.4731 161.5 7.5 20.8
...
2012 06 22 16 08 18.7 -25 31 15 1.4759 2.4293 153.7 10.7 20.8
...
2012 06 30 15 56 48.8 -25 30 14 1.4732 2.3697 143.6 14.7 20.9
...
2012 07 15 15 40 24.2 -25 28 05 1.5036 2.2541 125.8 21.5 21.1
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-L46
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