MPEC 2012-H06 : 2012 GX11
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M.P.E.C. 2012-H06 Issued 2012 Apr. 16, 17:59 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 GX11
Observations:
K12G11X* C2012 04 14.54909 15 47 53.215+04 03 17.06 20.6 iLEH006F51
K12G11X C2012 04 14.56098 15 47 54.138+04 03 14.73 20.4 iLEH006F51
K12G11X HC2012 04 15.49370 15 49 15.34 +03 59 52.9 oEH006291
K12G11X HC2012 04 15.49583 15 49 15.52 +03 59 52.4 oEH006291
K12G11X HC2012 04 15.49800 15 49 15.70 +03 59 52.4 oEH006291
K12G11X C2012 04 16.31289 15 50 28.50 +03 56 38.7 cEH006926
K12G11X C2012 04 16.31490 15 50 28.64 +03 56 37.7 cEH006926
K12G11X C2012 04 16.32759 15 50 29.44 +03 56 34.6 cEH006926
K12G11X C2012 04 16.32959 15 50 29.42 +03 56 34.3 cEH006926
K12G11X %C2012 04 16.35487315 50 32.66 +03 56 30.9 20.6 RtEH006F65
K12G11X %C2012 04 16.35687815 50 32.83 +03 56 30.5 20.8 RtEH006F65
K12G11X %C2012 04 16.35891515 50 33.01 +03 56 30.1 20.5 RtEH006F65
K12G11X |C2012 04 16.36186 15 50 31.32 +03 56 50.3 20.2 VoEH006807
K12G11X |C2012 04 16.37125 15 50 32.07 +03 56 48.0 20.0 VoEH006807
K12G11X |C2012 04 16.38063 15 50 32.80 +03 56 45.8 19.1 VoEH006807
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo. Observers R. Holmes, T. Linder, V. Hoette. Measurers
R. Holmes, T. Linder. 0.41-m f/11 Ritchey-Chretien + CCD.
926 Tenagra II Observatory. Observers S. Abe, J. K. Guo, N. Panwar,
W. P. Chen, W. H. Ip. Measurer S. Abe. 0.81-m f/7 Ritchey-Chretien + 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.
F65 Haleakala-Faulkes Telescope North. Observer T. Lister. 2.0-m f/10
Ritchey-Chretien + CCD.
Orbital elements:
2012 GX11 Earth MOID = 0.1547 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 331.66839 (2000.0) P Q
n 0.31197076 Peri. 187.96199 -0.12579624 +0.97923689
a 2.1530798 Node 74.91666 -0.90088179 -0.04565647
e 0.4571045 Incl. 9.47625 -0.41543628 -0.19751100
P 3.16 H 21.0 G 0.15 U 9
Residuals in seconds of arc
120414 F51 0.1+ 0.1- 120416 926 2.0+ 0.5+ 120416 F65 0.3+ 0.2-
120414 F51 0.1- 0.0 120416 926 1.7+ 0.0 120416 F65 0.5+ 0.1-
120415 291 0.0 0.0 120416 926 1.4- 0.0 120416 807 0.3+ 0.3-
120415 291 0.1+ 0.0 120416 926 (4.1- 0.2+) 120416 807 0.3+ 0.2-
120415 291 0.2+ 0.5+ 120416 F65 0.2+ 0.3- 120416 807 0.1+ 0.0
Ephemeris:
2012 GX11 a,e,i = 2.15, 0.46, 9 q = 1.1689
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 03 17 15 04 15.8 +03 53 19 0.6162 1.4737 130.8 30.7 22.1
...
2012 04 01 15 27 44.3 +04 15 49 0.4789 1.3916 137.8 28.9 21.4
...
2012 04 09 15 39 43.8 +04 15 17 0.4156 1.3507 141.2 27.7 21.0
...
2012 04 15 15 48 32.8 +04 01 52 0.3724 1.3218 143.7 26.7 20.7
2012 04 16 15 50 00.3 +03 58 07 0.3656 1.3172 144.1 26.5 20.6
2012 04 17 15 51 27.5 +03 53 50 0.3588 1.3126 144.5 26.4 20.6
...
2012 04 23 16 00 10.1 +03 15 27 0.3204 1.2861 147.0 25.2 20.2
...
2012 05 01 16 11 58.8 +01 39 21 0.2748 1.2541 150.5 23.3 19.8
...
2012 05 16 16 36 46.0 -04 55 50 0.2067 1.2062 158.8 17.6 18.9
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-H06
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