MPEC 2012-K55 : 2012 KE25
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M.P.E.C. 2012-K55 Issued 2012 May 25, 21:53 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 KE25
Observations:
K12K25E*QC2012 05 22.47466 11 12 03.41 -20 53 45.1 20.1 VrEK055E12
K12K25E QC2012 05 22.48870 11 12 07.32 -20 53 35.9 19.1 VrEK055E12
K12K25E QC2012 05 22.50285 11 12 11.32 -20 53 26.4 19.3 VrEK055E12
K12K25E QC2012 05 22.52924 11 12 18.80 -20 53 08.8 19.6 VrEK055E12
K12K25E QC2012 05 22.53767 11 12 21.19 -20 53 02.9 19.7 VrEK055E12
K12K25E QC2012 05 22.60574 11 12 40.52 -20 52 17.4 rEK055E12
K12K25E |C2012 05 22.95011 11 14 19.20 -20 48 40.5 19.6 VoEK055807
K12K25E |C2012 05 22.95535 11 14 20.64 -20 48 37.4 19.5 VoEK055807
K12K25E |C2012 05 22.96059 11 14 22.10 -20 48 34.2 20.0 VoEK055807
K12K25E KC2012 05 23.10572311 15 02.11 -20 47 18.9 19.5 VrEK055H21
K12K25E KC2012 05 23.11063911 15 03.47 -20 47 15.1 19.6 VrEK055H21
K12K25E KC2012 05 23.11552211 15 04.81 -20 47 12.3 19.8 VrEK055H21
K12K25E C2012 05 23.12956 11 15 08.93 -20 47 03.0 19.1 RoEK055H01
K12K25E C2012 05 23.13662 11 15 10.85 -20 46 58.5 19.0 RoEK055H01
K12K25E C2012 05 23.14431 11 15 12.94 -20 46 53.5 19.4 RoEK055H01
K12K25E C2012 05 23.15169 11 15 14.96 -20 46 48.7 19.3 RoEK055H01
K12K25E KC2012 05 23.33507 11 16 06.03 -20 44 34.2 19.5 RoEK055474
K12K25E KC2012 05 23.33719 11 16 06.62 -20 44 32.8 19.7 RoEK055474
K12K25E KC2012 05 23.33930 11 16 07.20 -20 44 31.6 19.7 RoEK055474
K12K25E KC2012 05 23.34141 11 16 07.77 -20 44 30.3 19.6 RoEK055474
K12K25E QC2012 05 23.35283 11 16 11.18 -20 44 26.3 19.6 VrEK055E12
K12K25E QC2012 05 23.54784 11 17 03.67 -20 42 21.9 19.9 VrEK055E12
K12K25E QC2012 05 23.55282 11 17 05.01 -20 42 18.7 20.2 VrEK055E12
K12K25E FC2012 05 23.85312 11 18 27.04 -20 39 31.0 19.6 RtEK055204
K12K25E FC2012 05 23.86446 11 18 29.98 -20 39 25.9 tEK055204
K12K25E |C2012 05 23.95641 11 18 55.40 -20 38 12.1 20.1 VoEK055807
K12K25E |C2012 05 23.96040 11 18 56.45 -20 38 09.5 20.0 VoEK055807
K12K25E |C2012 05 23.96435 11 18 57.48 -20 38 07.2 20.3 VoEK055807
K12K25E |C2012 05 23.96842 11 18 58.55 -20 38 04.6 19.8 VoEK055807
K12K25E KC2012 05 25.88648 11 27 11.67 -20 19 25.5 19.7 VuEK055J87
K12K25E KC2012 05 25.89002 11 27 12.52 -20 19 23.7 19.8 VuEK055J87
K12K25E KC2012 05 25.89357 11 27 13.37 -20 19 22.0 19.6 VuEK055J87
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.38-m f/6.8 reflector
+ CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.41-m f/11
Ritchey-Chretien + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.5-m Uppsala Schmidt + 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.
J87 La Canada. Observer J. Lacruz. 0.40-m Ritchey-Chretien + CCD.
Orbital elements:
2012 KE25 Earth MOID = 0.1808 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 0.23519 (2000.0) P Q
n 0.44317018 Peri. 176.78014 -0.05847551 -0.97829379
a 1.7038147 Node 276.50740 +0.91138362 +0.02895027
e 0.7682515 Incl. 11.54224 +0.40738252 -0.20519051
P 2.22 H 18.7 G 0.15 U 8
Residuals in seconds of arc
120522 E12 0.0 0.0 120523 H21 0.2- 0.0 120523 E12 0.4- 0.4+
120522 E12 0.7- 0.1- 120523 H01 0.1+ 0.0 120523 204 0.3+ 1.2+
120522 E12 0.6- 0.1- 120523 H01 0.0 0.1- 120523 204 0.6- 0.9-
120522 E12 0.1- 0.1- 120523 H01 0.1- 0.0 120523 807 0.1- 0.1-
120522 E12 0.0 0.2+ 120523 H01 0.0 0.1+ 120523 807 0.0 0.1+
120522 E12 0.6+ 0.1- 120523 474 0.2- 0.1+ 120523 807 0.1- 0.0
120522 807 0.2- 0.5+ 120523 474 0.1+ 0.1+ 120523 807 0.1- 0.1+
120522 807 0.2- 0.4+ 120523 474 0.2+ 0.0 120525 J87 0.2+ 0.2-
120522 807 0.1+ 0.3+ 120523 474 0.2+ 0.0 120525 J87 0.1+ 0.5-
120523 H21 0.4- 0.3- 120523 E12 0.1- 0.1+ 120525 J87 0.0 0.8-
120523 H21 0.2- 0.4+ 120523 E12 0.3- 0.4+
Ephemeris:
2012 KE25 a,e,i = 1.70, 0.77, 12 q = 0.3949
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 04 25 06 25 55.6 -18 31 59 0.2728 0.9498 70.4 93.9 19.1
...
2012 05 10 09 47 44.1 -23 15 04 0.3654 1.1625 105.6 56.8 18.9
...
2012 05 18 10 48 08.2 -21 45 04 0.4710 1.2678 112.4 47.6 19.4
...
2012 05 24 11 19 06.6 -20 37 48 0.5623 1.3433 114.0 43.5 19.8
2012 05 25 11 23 28.7 -20 27 47 0.5783 1.3556 114.0 43.0 19.8
2012 05 26 11 27 39.8 -20 18 09 0.5944 1.3679 114.1 42.5 19.9
...
2012 06 01 11 49 36.7 -19 28 32 0.6946 1.4396 113.5 40.2 20.3
...
2012 06 09 12 12 54.6 -18 42 38 0.8355 1.5312 111.3 38.1 20.8
...
2012 06 24 12 46 44.1 -18 04 37 1.1168 1.6913 104.8 35.5 21.5
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-K55
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