MPEC 2011-T41 : 2011 GH3
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M.P.E.C. 2011-T41 Issued 2011 Oct. 9, 19:02 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
2011 GH3
Revision to MPEC 2011-G31
Additional Observations:
K11G03H KC2011 10 07.39975308 47 51.28 +00 11 56.4 20.0 VtET041H21
K11G03H KC2011 10 07.41265708 47 49.47 +00 12 08.5 20.1 VtET041H21
K11G03H KC2011 10 07.41742408 47 48.83 +00 12 13.1 20.0 VtET041H21
K11G03H KC2011 10 07.42189808 47 48.19 +00 12 17.3 20.0 VtET041H21
K11G03H KC2011 10 08.40153308 45 37.78 +00 27 15.6 20.2 VtET041H21
K11G03H KC2011 10 08.41123008 45 36.45 +00 27 24.9 19.9 VtET041H21
K11G03H KC2011 10 08.42069008 45 35.21 +00 27 33.5 20.2 VtET041H21
Observer details:
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Vorobjov, L. Buzzi, S. Foglia. 0.61-m f/4.0 astrograph + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
111007 H21 10.2- 1.1- 111008 H21 10.2- 0.9- MPO201150 -0.0015 day
Orbital elements:
2011 GH3 Earth MOID = 0.1496 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 358.44667 (2000.0) P Q
n 0.26582191 Peri. 218.01750 +0.76288234 +0.61780840
a 2.3955700 Node 102.73878 -0.53494918 +0.76871566
e 0.7707099 Incl. 11.26788 -0.36309766 +0.16549627
P 3.71 H 18.6 G 0.15 U 3
Residuals in seconds of arc
110402 G96 0.3+ 0.2- 110405 291 0.1- 0.1- 110522 291 0.0 0.5-
110402 G96 0.3+ 0.2- 110405 291 0.2+ 0.1- 110621 291 0.4- 0.2+
110402 G96 0.4- 0.3- 110405 291 0.0 0.5- 110621 291 0.0 0.1+
110402 G96 0.4- 0.3- 110409 H21 (7.9- 0.5+) 110621 291 0.1+ 0.2-
110402 H01 0.1- 0.3- 110409 H21 (7.3- 0.9-) 111007 H21 0.0 0.1-
110402 H01 0.1- 0.3- 110411 291 0.2- 0.6- 111007 H21 0.2- 0.0
110402 H01 0.2+ 0.3- 110411 291 0.2- 0.4+ 111007 H21 0.1+ 0.2+
110402 291 0.3+ 0.3- 110411 291 0.3- 0.5+ 111007 H21 0.1- 0.2+
110402 291 0.1- 0.0 110428 291 0.1- 0.2- 111008 H21 0.3+ 0.4-
110402 291 0.0 0.4- 110428 291 0.7- 0.4+ 111008 H21 0.2- 0.1+
110404 J95 0.1+ 0.9+ 110428 291 0.4+ 0.1+ 111008 H21 0.2+ 0.1+
110404 J95 0.1+ 0.2+ 110522 291 0.6+ 0.2+
110404 J95 0.0 0.3+ 110522 291 0.4+ 0.1-
Ephemeris:
2011 GH3 a,e,i = 2.40, 0.77, 11 q = 0.5493
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 09 09 11 02 38.3 -07 02 54 0.4596 0.5682 12.7 157.0 25.7
...
2011 09 24 09 31 18.2 -03 46 14 0.4526 0.7023 37.7 119.0 20.9
...
2011 10 02 09 01 44.3 -01 16 36 0.4850 0.8012 52.2 99.3 20.1
...
2011 10 08 08 46 30.0 +00 21 20 0.5097 0.8801 61.6 87.7 19.9
2011 10 09 08 44 19.8 +00 36 26 0.5135 0.8934 63.1 86.0 19.9
2011 10 10 08 42 14.3 +00 51 14 0.5173 0.9068 64.6 84.4 19.9
...
2011 10 16 08 30 51.2 +02 14 34 0.5373 0.9874 73.3 75.3 19.9
...
2011 10 24 08 16 49.2 +03 57 03 0.5573 1.0945 84.7 64.8 19.8
...
2011 11 08 07 46 27.2 +07 11 27 0.5824 1.2901 107.3 47.2 19.8
A. U. Tomatic (C) Copyright 2011 MPC M.P.E.C. 2011-T41
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