MPEC 2010-G86 : 2007 GF
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M.P.E.C. 2010-G86 Issued 2010 Apr. 11, 22:00 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 http://www.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
2007 GF
Revision to MPEC 2007-G22
Additional Observations:
K07G00F KC2010 04 10.41753 16 06 06.15 +09 33 01.7 20.0 R EG086926
K07G00F KC2010 04 10.43041 16 06 03.87 +09 32 51.2 20.1 R EG086926
K07G00F KC2010 04 10.44328 16 06 01.62 +09 32 39.6 20.0 R EG086926
K07G00F KC2010 04 11.43182 16 03 14.34 +09 18 52.2 21.5 R EG086926
K07G00F KC2010 04 11.44469 16 03 12.05 +09 18 41.3 20.7 R EG086926
K07G00F KC2010 04 11.45755 16 03 09.80 +09 18 30.6 20.7 R EG086926
Observer details:
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
100410 926 0.08+ 0.12- 100411 926 0.09+ 0.12- MPO121363 -0.089 day
Orbital elements:
2007 GF Earth MOID = 0.1268 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 142.32156 (2000.0) P Q
n 0.66433225 Peri. 32.95740 -0.00948795 -0.96071735
a 1.3008059 Node 59.02367 +0.83311435 -0.16099757
e 0.3785108 Incl. 18.87501 +0.55301940 +0.22605744
P 1.48 H 21.0 G 0.15 U 4
Residuals in seconds of arc
070407 G96 0.6- 0.0 070408 734 0.8- 0.4- 070424 291 0.5- 0.1-
070407 G96 0.6- 0.2- 070409 J95 0.7- 0.2- 070426 693 0.4+ 0.4+
070407 G96 0.7- 0.2- 070409 J95 0.1+ 0.5+ 070426 693 0.4+ 0.3+
070407 G96 0.2- 0.3+ 070409 J95 0.6+ 0.3+ 070426 693 0.5+ 0.4+
070407 G96 0.6- 0.1- 070409 291 0.1+ 0.1+ 070510 H55 (0.1- 2.6-)
070407 G96 0.9- 0.2- 070409 291 0.3+ 1.8- 070510 H55 1.2- 0.2+
070407 G96 0.1- 0.1- 070409 291 0.0 1.0- 070510 H55 0.2- 0.4-
070407 G96 0.3- 0.1+ 070417 J95 0.0 0.1+ 100410 926 0.6+ 0.4+
070407 J95 0.7+ 0.4+ 070418 J95 0.5- 0.4- 100410 926 0.1+ 0.5+
070407 J95 0.1+ 0.2+ 070418 291 0.2+ 0.1- 100410 926 0.0 0.5-
070407 J95 0.0 0.4+ 070418 291 0.8- 0.5- 100411 926 0.2- 0.1-
070408 734 0.5+ 1.1+ 070418 291 0.6+ 1.0+ 100411 926 0.1- 0.0
070408 734 0.2+ 0.7+ 070424 291 (2.9+ 1.3-) 100411 926 0.5+ 0.3+
070408 734 0.6- 0.2+ 070424 291 0.6+ 0.0
Ephemeris:
2007 GF a,e,i = 1.30, 0.38, 19 q = 0.8084
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 04 04 16 22.46 +10 51.7 0.447 1.309 125.0 38.7 21.4
2010 04 14 15 55.71 +08 40.9 0.438 1.364 139.1 28.8 21.1
2010 04 24 15 23.66 +05 42.4 0.444 1.417 153.2 18.7 21.0
2010 05 04 14 51.46 +02 08.8 0.474 1.466 161.9 12.3 20.9
2010 05 14 14 24.14 -01 32.5 0.527 1.512 157.8 14.6 21.3
2010 05 24 14 04.48 -04 59.6 0.603 1.555 147.4 20.5 21.9
2010 06 03 13 52.64 -08 04.3 0.696 1.594 136.7 25.9 22.4
2010 06 13 13 47.47 -10 47.9 0.802 1.630 127.0 29.8 22.9
2010 06 23 13 47.66 -13 15.2 0.917 1.662 118.4 32.5 23.3
Carl W. Hergenrother (C) Copyright 2010 MPC M.P.E.C. 2010-G86
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