MPEC 2012-T80 : 2012 TQ139
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M.P.E.C. 2012-T80 Issued 2012 Oct. 13, 17:41 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 TQ139
Observations:
K12TD9Q* C2012 10 11.33410 04 23 40.99 -00 58 21.2 19.7 VrET080703
K12TD9Q C2012 10 11.34206 04 23 41.74 -00 58 04.3 19.2 VrET080703
K12TD9Q C2012 10 11.34999 04 23 42.46 -00 57 49.0 20.0 VrET080703
K12TD9Q C2012 10 11.35800 04 23 43.33 -00 57 34.1 20.1 VrET080703
K12TD9Q C2012 10 11.40181 04 23 47.43 -00 56 11.9 19.9 VrET080703
K12TD9Q C2012 10 11.41080 04 23 48.33 -00 55 55.6 19.6 VrET080703
K12TD9Q C2012 10 11.42350 04 23 49.48 -00 55 30.3 20.4 VrET080703
K12TD9Q C2012 10 11.42868 04 23 50.02 -00 55 21.2 20.1 VrET080703
K12TD9Q KC2012 10 12.00358 04 24 53.07 -00 37 18.8 19.3 RuET080113
K12TD9Q KC2012 10 12.01284 04 24 54.01 -00 37 01.1 19.1 RuET080113
K12TD9Q KC2012 10 12.02210 04 24 54.81 -00 36 43.2 19.3 RuET080113
K12TD9Q KC2012 10 13.05648 04 26 43.43 -00 03 28.9 19.0 RtET080J04
K12TD9Q KC2012 10 13.05865 04 26 43.59 -00 03 23.8 19.5 RtET080J04
K12TD9Q KC2012 10 13.06083 04 26 43.77 -00 03 20.0 19.5 RtET080J04
K12TD9Q KC2012 10 13.15111 04 26 51.58 -00 00 26.3 19.7 VuET080954
K12TD9Q KC2012 10 13.16460 04 26 52.69 -00 00 00.8 19.8 VuET080954
Observer details:
113 Volkssternwarte Drebach, Schoenbrunn. Observer A. Knoefel. 0.5-m f/4.6
reflector + CCD.
703 Catalina Sky Survey. Observer A. R. Gibbs. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
954 Teide Observatory. Observer N. D. Diaz. 0.26-m f/11.6 reflector + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers
D. Koschny, A. Knoefel, M. Busch. 1.0-m f/4.4 reflector + CCD.
Orbital elements:
2012 TQ139 Earth MOID = 0.1536 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 358.80729 (2000.0) P Q
n 0.40877827 Peri. 312.56533 +0.95506812 -0.28173325
a 1.7980876 Node 63.98931 +0.29297932 +0.85046396
e 0.3710552 Incl. 5.87811 +0.04481065 +0.44422679
P 2.41 H 21.4 G 0.15 U 8
Residuals in seconds of arc
121011 703 0.0 1.0- 121011 703 0.0 0.5+ 121013 J04 0.1- 0.7+
121011 703 0.3- 0.8+ 121011 703 0.8+ 0.2- 121013 J04 0.3- 0.3+
121011 703 1.0- 1.1+ 121012 113 0.5+ 0.4- 121013 954 0.3+ 0.3+
121011 703 0.5+ 0.8+ 121012 113 1.2+ 0.4- 121013 954 0.1- 0.2-
121011 703 0.3- 0.0 121012 113 0.1- 0.1-
121011 703 0.6+ 0.7- 121013 J04 0.4+ 0.2-
Ephemeris:
2012 TQ139 a,e,i = 1.80, 0.37, 6 q = 1.1309
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 09 13 03 04 01.2 -13 07 42 0.2211 1.1477 125.1 45.8 20.2
...
2012 09 28 03 52 22.9 -07 28 15 0.2016 1.1319 125.9 45.8 19.9
...
2012 10 06 04 12 43.9 -03 41 58 0.1963 1.1313 128.0 44.1 19.8
...
2012 10 12 04 24 51.6 -00 36 52 0.1945 1.1344 130.7 41.8 19.8
2012 10 13 04 26 35.8 -00 04 57 0.1943 1.1352 131.2 41.4 19.7
2012 10 14 04 28 15.1 +00 27 13 0.1942 1.1361 131.8 40.9 19.7
...
2012 10 20 04 36 24.7 +03 44 59 0.1949 1.1433 135.7 37.5 19.7
...
2012 10 28 04 42 40.6 +08 15 51 0.1990 1.1573 142.2 31.7 19.6
...
2012 11 12 04 41 37.8 +16 23 12 0.2195 1.1962 158.0 18.1 19.4
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-T80
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