MPEC 2013-A52 : 2012 YF8
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M.P.E.C. 2013-A52 Issued 2013 Jan. 10, 12:19 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 YF8
Additional Observations:
K12Y08F C2013 01 09.34863 10 26 40.05 +40 24 36.6 19.1 VrEA052703
K12Y08F C2013 01 09.35573 10 26 46.57 +40 25 02.6 19.4 VrEA052703
K12Y08F C2013 01 09.36297 10 26 53.19 +40 25 29.2 19.5 VrEA052703
K12Y08F C2013 01 09.37027 10 26 59.85 +40 25 55.9 19.4 VrEA052703
K12Y08F C2013 01 09.41253 10 27 38.62 +40 28 31.1 19.3 VrEA052703
K12Y08F C2013 01 09.42082 10 27 46.15 +40 29 00.2 19.6 VrEA052703
K12Y08F C2013 01 09.42917 10 27 53.92 +40 29 29.7 19.1 VrEA052703
K12Y08F C2013 01 09.43755 10 28 01.59 +40 30 00.1 19.2 VrEA052703
K12Y08F HC2013 01 09.49034 10 28 50.48 +40 33 07.4 18.7 RoEA052291
K12Y08F HC2013 01 09.49074 10 28 50.86 +40 33 09.0 19.1 RoEA052291
K12Y08F HC2013 01 09.49113 10 28 51.24 +40 33 10.3 19.1 RoEA052291
K12Y08F C2013 01 10.44206 10 45 20.09 +41 29 08.6 18.9 RtEA052H01
K12Y08F C2013 01 10.44862 10 45 27.23 +41 29 31.8 18.9 RtEA052H01
K12Y08F C2013 01 10.45564 10 45 34.86 +41 29 56.1 18.8 RtEA052H01
K12Y08F C2013 01 10.46299 10 45 42.86 +41 30 21.5 19.0 RtEA052H01
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
703 Catalina Sky Survey. Observer A. D. Grauer. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2012 YF8 Earth MOID = 0.0469 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 299.97621 (2000.0) P Q
n 0.38421674 Peri. 143.76036 -0.94600551 +0.31948094
a 1.8739235 Node 54.96081 -0.31092186 -0.84650426
e 0.6319106 Incl. 3.83928 -0.09165792 -0.42586673
P 2.57 H 22.1 G 0.15 U 7
Residuals in seconds of arc
121222 F51 0.0 0.1+ 130109 703 0.6- 0.1+ 130109 291 0.1- 0.0
121222 F51 0.0 0.1+ 130109 703 0.2- 0.1- 130109 291 0.0 0.2+
121222 F51 0.1- 0.1- 130109 703 0.1- 0.2- 130109 291 0.2+ 0.1+
121222 F51 0.1- 0.1- 130109 703 0.3- 0.3- 130110 H01 0.1+ 0.6-
121223 H01 0.1+ 0.0 130109 703 0.5+ 1.0+ 130110 H01 0.2+ 0.1-
121223 H01 0.3+ 0.1+ 130109 703 0.4- 0.2+ 130110 H01 0.0 0.0
121223 H01 0.4+ 0.1+ 130109 703 0.6+ 0.3- 130110 H01 0.1- 0.2+
121223 H01 0.1+ 0.0 130109 703 0.2+ 0.0
Ephemeris:
2012 YF8 a,e,i = 1.87, 0.63, 4 q = 0.6898
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 12 11 08 11 40.6 +26 54 39 0.4719 1.3780 139.5 27.7 22.4
...
2012 12 26 08 45 27.6 +30 40 53 0.2808 1.2280 146.8 26.0 21.0
...
2013 01 03 09 21 49.9 +34 54 19 0.1910 1.1464 145.8 28.8 20.1
...
2013 01 09 10 21 18.1 +40 03 47 0.1318 1.0849 138.0 37.3 19.4
2013 01 10 10 37 21.4 +41 03 08 0.1230 1.0747 135.5 39.9 19.3
2013 01 11 10 56 13.6 +42 00 30 0.1147 1.0645 132.6 42.8 19.2
...
2013 01 17 14 03 23.1 +40 31 07 0.08102 1.0036 101.9 73.6 19.2
...
2013 01 25 17 30 08.7 +10 45 29 0.1065 0.9247 53.3 121.4 22.0
...
2013 02 09 19 05 17.8 -10 35 40 0.2558 0.7928 35.6 133.6 24.7
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-A52
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