MPEC 2012-U09 : 2012 UC
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M.P.E.C. 2012-U09 Issued 2012 Oct. 17, 15:27 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 UC
Observations:
K12U00C C2012 10 11.34462 00 36 22.42 -03 59 04.5 20.2 VrEU009G96
K12U00C C2012 10 11.35145 00 36 16.52 -03 58 58.8 20.4 VrEU009G96
K12U00C C2012 10 11.35824 00 36 10.72 -03 58 52.8 20.2 VrEU009G96
K12U00C C2012 10 11.36509 00 36 04.86 -03 58 46.9 19.9 VrEU009G96
K12U00C C2012 10 11.38412 00 35 48.58 -03 58 30.6 20.4 VrEU009G96
K12U00C C2012 10 11.38469 00 35 48.12 -03 58 30.1 20.2 VrEU009G96
K12U00C C2012 10 11.38526 00 35 47.61 -03 58 29.7 20.4 VrEU009G96
K12U00C C2012 10 11.38581 00 35 47.11 -03 58 29.2 20.1 VrEU009G96
K12U00C* C2012 10 16.13550 23 11 01.14 -02 09 40.8 20.4 VrEU009G96
K12U00C C2012 10 16.14226 23 10 51.74 -02 09 27.1 19.9 VrEU009G96
K12U00C C2012 10 16.14910 23 10 42.16 -02 09 13.8 19.5 VrEU009G96
K12U00C C2012 10 16.15590 23 10 32.66 -02 09 00.2 21.0 VrEU009G96
K12U00C C2012 10 16.16267 23 10 23.12 -02 08 46.9 19.4 VrEU009G96
K12U00C C2012 10 16.20731 23 09 19.98 -02 07 17.1 20.3 VrEU009G96
K12U00C C2012 10 16.20821 23 09 18.75 -02 07 14.9 20.1 VrEU009G96
K12U00C C2012 10 16.20913 23 09 17.38 -02 07 13.6 19.9 VrEU009G96
K12U00C C2012 10 16.21003 23 09 16.02 -02 07 11.9 19.9 VrEU009G96
K12U00C C2012 10 16.21094 23 09 14.79 -02 07 09.9 20.1 VrEU009G96
K12U00C KC2012 10 16.23385423 08 39.27 -02 06 39.8 19.8 VrEU009H21
K12U00C KC2012 10 16.23811023 08 33.26 -02 06 31.6 19.6 VrEU009H21
K12U00C KC2012 10 16.24213723 08 27.58 -02 06 24.0 19.8 VrEU009H21
K12U00C C2012 10 16.28016 23 07 36.84 -02 04 49.1 19.7 VrEU009G96
K12U00C C2012 10 16.28058 23 07 36.22 -02 04 48.4 19.4 VrEU009G96
K12U00C C2012 10 16.28104 23 07 35.58 -02 04 47.3 19.9 VrEU009G96
K12U00C C2012 10 16.28146 23 07 35.04 -02 04 47.0 19.9 VrEU009G96
K12U00C C2012 10 16.28187 23 07 34.42 -02 04 45.4 19.9 VrEU009G96
K12U00C KC2012 10 16.84690 22 54 37.50 -01 45 38.2 uEU009J95
K12U00C KC2012 10 16.85221 22 54 29.72 -01 45 27.3 19.2 RuEU009J95
K12U00C C2012 10 17.07893 22 49 10.66 -01 36 23.1 19.7 RoEU009H01
K12U00C C2012 10 17.08534 22 49 01.08 -01 36 08.7 19.2 RoEU009H01
K12U00C C2012 10 17.09386 22 48 48.35 -01 35 49.9 19.0 RoEU009H01
K12U00C C2012 10 17.10090 22 48 37.85 -01 35 34.1 19.8 RoEU009H01
K12U00C |C2012 10 17.11646 22 48 07.93 -01 31 42.0 20.1 VuEU009807
K12U00C |C2012 10 17.11879 22 48 04.44 -01 31 36.7 19.7 VuEU009807
K12U00C |C2012 10 17.12343 22 47 57.41 -01 31 26.4 19.9 VuEU009807
K12U00C C2012 10 17.12493 22 48 02.48 -01 34 36.5 20.0 VrEU009G96
K12U00C C2012 10 17.12583 22 48 01.15 -01 34 34.8 20.2 VrEU009G96
K12U00C C2012 10 17.12627 22 48 00.43 -01 34 32.8 19.9 VrEU009G96
K12U00C C2012 10 17.12671 22 47 59.71 -01 34 32.3 20.2 VrEU009G96
Observer details:
807 Cerro Tololo. Observers T. Linder, R. Holmes, R. Sampson. 0.41-m f/11
Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer A. Boattini. 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. 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2012 UC Earth MOID = 0.0186 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 249.02384 (2000.0) P Q
n 1.09965373 Peri. 128.52505 -0.85471060 -0.51661193
a 0.9296056 Node 20.52385 +0.41966751 -0.74528017
e 0.3266112 Incl. 8.33328 +0.30553064 -0.42150870
P 0.90 H 25.0 G 0.15 U 8
Residuals in seconds of arc
121011 G96 0.5+ 0.0 121016 G96 0.5- 0.4+ 121016 J95 0.2- 0.4-
121011 G96 0.3- 0.1- 121016 G96 0.1+ 0.7+ 121016 J95 0.3- 1.0-
121011 G96 0.0 0.1+ 121016 G96 0.9- 0.2+ 121017 H01 0.0 0.5+
121011 G96 0.0 0.1+ 121016 G96 (2.2- 0.1+) 121017 H01 0.2- 0.7+
121011 G96 0.1- 0.0 121016 G96 1.3- 0.2+ 121017 H01 0.2- 0.5+
121011 G96 0.3+ 0.0 121016 H21 1.4+ 0.6+ 121017 H01 0.3+ 0.5+
121011 G96 0.0 0.1- 121016 H21 0.8+ 0.1+ 121017 807 0.2+ 0.4+
121011 G96 0.5- 0.1- 121016 H21 0.3+ 0.5- 121017 807 0.5+ 0.4+
121016 G96 1.4- 0.2+ 121016 G96 0.6+ 0.1+ 121017 807 0.0 0.2+
121016 G96 0.2- 0.5+ 121016 G96 0.2+ 0.0 121017 G96 0.6+ 0.1+
121016 G96 0.1+ 0.2+ 121016 G96 0.4+ 0.1+ 121017 G96 0.9+ 0.2-
121016 G96 1.0+ 0.3+ 121016 G96 1.2+ 0.5- 121017 G96 0.0 0.8+
121016 G96 0.9+ 0.1+ 121016 G96 0.6+ 0.3+ 121017 G96 0.8- 0.3+
Ephemeris:
2012 UC a,e,i = 0.93, 0.33, 8 q = 0.6260
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 09 17 02 26 50.8 -04 33 28 0.1914 1.1546 138.1 35.5 23.2
...
2012 10 02 01 53 07.8 -04 48 13 0.1064 1.1005 158.3 19.6 21.3
...
2012 10 10 00 53 14.2 -04 13 53 0.06864 1.0660 168.9 10.4 20.0
...
2012 10 16 23 13 58.9 -02 12 30 0.04906 1.0377 145.6 32.8 19.9
2012 10 17 22 50 58.9 -01 37 34 0.04717 1.0328 139.3 39.0 20.0
2012 10 18 22 26 27.4 -00 58 37 0.04580 1.0279 132.6 45.5 20.1
...
2012 10 24 19 57 39.3 +03 04 27 0.04940 0.9970 91.3 85.8 21.5
...
2012 11 01 17 59 58.4 +05 25 31 0.07560 0.9531 56.7 119.5 24.1
...
2012 11 16 16 37 02.0 +04 51 04 0.1466 0.8642 29.4 145.8 28.2
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-U09
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