MPEC 2012-U25 : 2012 TQ256
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M.P.E.C. 2012-U25 Issued 2012 Oct. 17, 22:49 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 TQ256
Observations:
K12TP6Q C2012 09 21.28116 01 19 39.93 +09 50 13.3 20.6 VoEU025691
K12TP6Q C2012 09 21.29893 01 19 40.42 +09 50 13.6 20.8 VoEU025691
K12TP6Q C2012 09 21.31671 01 19 41.03 +09 50 13.7 20.6 VoEU025691
K12TP6Q* C2012 10 15.43124 01 30 03.88 +08 44 58.3 19.4 VrEU025G96
K12TP6Q C2012 10 15.43847 01 30 03.92 +08 44 56.3 19.9 VrEU025G96
K12TP6Q C2012 10 15.44572 01 30 04.03 +08 44 54.0 19.5 VrEU025G96
K12TP6Q C2012 10 15.45301 01 30 04.10 +08 44 51.9 19.6 VrEU025G96
K12TP6Q C2012 10 16.18229 01 30 19.25 +08 41 23.8 19.5 RoEU025H01
K12TP6Q C2012 10 16.18921 01 30 19.31 +08 41 21.7 19.5 RoEU025H01
K12TP6Q C2012 10 16.20419 01 30 19.44 +08 41 17.7 19.3 RoEU025H01
K12TP6Q C2012 10 16.21186 01 30 19.50 +08 41 15.4 19.3 RoEU025H01
K12TP6Q KC2012 10 16.21308201 30 18.97 +08 41 12.5 19.3 VrEU025H21
K12TP6Q KC2012 10 16.21841701 30 19.01 +08 41 11.2 19.2 VrEU025H21
K12TP6Q KC2012 10 16.22375501 30 19.06 +08 41 10.0 19.5 VrEU025H21
K12TP6Q C2012 10 17.27679 01 30 37.50 +08 36 09.0 19.3 RoEU025H01
K12TP6Q C2012 10 17.28071 01 30 37.56 +08 36 10.0 19.5 VrEU025703
K12TP6Q C2012 10 17.28354 01 30 37.55 +08 36 07.1 19.1 RoEU025H01
K12TP6Q C2012 10 17.29083 01 30 37.60 +08 36 05.0 19.2 RoEU025H01
K12TP6Q C2012 10 17.29537 01 30 37.72 +08 36 04.2 19.9 VrEU025703
K12TP6Q C2012 10 17.29766 01 30 37.65 +08 36 03.0 19.1 RoEU025H01
K12TP6Q C2012 10 17.29991 01 30 37.76 +08 36 02.8 rEU025703
K12TP6Q C2012 10 17.39289601 30 39.787+08 35 41.59 19.8 wLEU025F51
K12TP6Q C2012 10 17.40631201 30 39.868+08 35 37.75 19.7 wLEU025F51
K12TP6Q C2012 10 17.41974501 30 39.948+08 35 33.91 19.6 wLEU025F51
K12TP6Q C2012 10 17.43326601 30 40.027+08 35 29.94 19.7 wLEU025F51
Observer details:
691 Steward Observatory, Kitt Peak. Observer J. V. Scotti. 0.9-m f/3
reflector + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. 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.
F51 Pan-STARRS 1, Haleakala. Observers N. Primak, A. Schultz, S. Watters,
J. Thiel, T. Goggia. Measurer PS1 Science Consortium. 1.8-m
Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer J. A. Johnson. 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.
Orbital elements:
2012 TQ256 Earth MOID = 0.2735 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 343.54397 (2000.0) P Q
n 0.35415790 Peri. 209.69736 +0.67669331 -0.73621149
a 1.9785093 Node 197.72185 +0.68112688 +0.63054889
e 0.3613593 Incl. 1.67114 +0.27955741 +0.24576561
P 2.78 H 21.6 G 0.15 U 6
Residuals in seconds of arc
120921 691 0.4+ 0.1+ 121016 H01 0.0 0.2+ 121017 703 0.2- 0.0
120921 691 0.6- 0.1+ 121016 H01 0.1- 0.1+ 121017 H01 0.1+ 0.2+
120921 691 0.2+ 0.1- 121016 H21 0.1- 0.4- 121017 703 0.0 0.1-
121015 G96 0.2+ 0.2- 121016 H21 0.1- 0.2- 121017 F51 0.0 0.1-
121015 G96 0.3- 0.0 121016 H21 0.0 0.1+ 121017 F51 0.0 0.1-
121015 G96 0.2+ 0.1- 121017 H01 0.1+ 0.2+ 121017 F51 0.1+ 0.1-
121015 G96 0.1+ 0.0 121017 703 1.0- 1.6+ 121017 F51 0.1+ 0.1-
121016 H01 0.1+ 0.4+ 121017 H01 0.1+ 0.2+
121016 H01 0.0 0.1+ 121017 H01 0.1+ 0.2+
Ephemeris:
2012 TQ256 a,e,i = 1.98, 0.36, 2 q = 1.2636
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 09 17 01 16 39.5 +09 47 18 0.3991 1.3725 152.9 19.5 21.3
...
2012 10 02 01 25 26.7 +09 36 58 0.3336 1.3267 165.7 10.7 20.5
...
2012 10 10 01 28 26.4 +09 09 35 0.3098 1.3066 173.1 5.3 20.1
...
2012 10 16 01 30 15.0 +08 42 29 0.2971 1.2939 178.6 1.1 19.7
2012 10 17 01 30 32.5 +08 37 42 0.2954 1.2920 179.2 0.6 19.6
2012 10 18 01 30 50.1 +08 32 52 0.2939 1.2901 178.9 0.9 19.6
...
2012 10 24 01 32 45.4 +08 04 24 0.2871 1.2802 173.5 5.1 19.9
...
2012 11 01 01 36 11.5 +07 32 42 0.2846 1.2705 166.1 10.8 20.1
...
2012 11 16 01 47 19.5 +07 17 05 0.2991 1.2636 153.4 20.5 20.5
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-U25
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