MPEC 2012-U32 : 2012 UT9
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M.P.E.C. 2012-U32 Issued 2012 Oct. 18, 16:08 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 UT9
Observations:
K12U09T* C2012 10 16.56855 02 21 56.84 -39 21 29.4 18.2 VrEU032E12
K12U09T C2012 10 16.57935 02 22 06.78 -39 25 35.0 17.8 VrEU032E12
K12U09T C2012 10 16.59019 02 22 16.71 -39 29 39.6 17.9 VrEU032E12
K12U09T C2012 10 16.60094 02 22 26.58 -39 33 40.5 18.2 VrEU032E12
K12U09T C2012 10 16.62685 02 22 50.15 -39 43 12.6 18.0 VrEU032E12
K12U09T C2012 10 16.64175 02 23 03.60 -39 48 36.7 18.0 VrEU032E12
K12U09T C2012 10 16.65683 02 23 17.28 -39 54 01.9 18.1 VrEU032E12
K12U09T QC2012 10 16.73285 02 24 26.06 -40 20 26.0 17.8 VrEU032E12
K12U09T QC2012 10 16.76838 02 24 58.61 -40 32 18.4 rEU032E12
K12U09T KC2012 10 17.06495 02 30 10.40 -42 07 22.1 17.6 RuEU032822
K12U09T KC2012 10 17.06659 02 30 11.69 -42 07 52.8 18.1 RuEU032822
K12U09T KC2012 10 17.06858 02 30 13.44 -42 08 29.1 18.4 RuEU032822
K12U09T |C2012 10 18.12323 02 44 16.29 -46 23 12.2 19.8 VuEU032807
K12U09T |C2012 10 18.12793 02 44 19.20 -46 24 09.0 19.7 VuEU032807
K12U09T |C2012 10 18.13027 02 44 20.67 -46 24 37.5 19.5 VuEU032807
K12U09T |C2012 10 18.13261 02 44 22.14 -46 25 05.7 19.6 VuEU032807
Observer details:
807 Cerro Tololo. Observers T. Linder, R. Holmes, R. Sampson. 0.41-m f/11
Ritchey-Chretien + CCD.
822 Cordoba. Observers C. Colazo, G. Fassetta N. Muguiro, A. Rosanova,
S. Morero. Measurer C. Colazo. 0.36-m f/5.10 Schmidt-Cassegrain + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 0.5-m Uppsala Schmidt + CCD.
Orbital elements:
2012 UT9 Earth MOID = 0.0163 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 3.88429 (2000.0) P Q
n 0.65229699 Peri. 158.82775 +0.98691461 +0.04817319
a 1.3167575 Node 200.33191 -0.04494823 +0.99869201
e 0.2398592 Incl. 26.28729 +0.15485222 -0.01713492
P 1.51 H 23.7 G 0.15 U 7
Residuals in seconds of arc
121016 E12 0.2+ 0.2+ 121016 E12 0.4+ 0.5- 121018 807 0.1+ 0.1+
121016 E12 0.1- 0.1+ 121016 E12 0.1+ 0.1- 121018 807 0.1- 0.2+
121016 E12 0.4- 0.0 121016 E12 0.1- 0.3+ 121018 807 0.0 0.1-
121016 E12 0.1+ 0.3- 121017 822 0.3+ 0.4- 121018 807 0.1+ 0.1-
121016 E12 0.2+ 0.1- 121017 822 0.7- 0.5-
121016 E12 0.2- 0.0 121017 822 0.1+ 0.2+
Ephemeris:
2012 UT9 a,e,i = 1.32, 0.24, 26 q = 1.0009
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 09 18 16 55 25.6 +64 57 09 0.2084 1.0022 83.3 84.8 23.3
...
2012 10 03 17 53 44.5 +67 32 45 0.08772 1.0038 89.6 85.4 21.4
...
2012 10 11 22 28 49.4 +58 23 00 0.02460 1.0110 120.4 58.4 17.8
...
2012 10 17 02 28 55.4 -41 47 34 0.03668 1.0191 127.1 51.3 18.5
2012 10 18 02 42 37.1 -45 58 12 0.04449 1.0207 122.2 55.7 19.0
2012 10 19 02 53 24.3 -48 47 52 0.05252 1.0224 118.8 58.6 19.5
...
2012 10 25 03 27 34.9 -55 34 18 0.1022 1.0334 109.8 64.9 21.1
...
2012 11 02 03 43 27.5 -57 37 00 0.1684 1.0513 106.0 65.1 22.2
...
2012 11 17 03 50 55.7 -57 15 58 0.2873 1.0927 103.6 61.6 23.4
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-U32
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