MPEC 2010-G46 : 2010 GR7
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M.P.E.C. 2010-G46 Issued 2010 Apr. 8, 10:45 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.org/iau/mpc.html ISSN 1523-6714
2010 GR7
Observations:
K10G07R* C2010 04 06.32039 15 02 58.53 +25 11 45.3 19.7 EG046704
K10G07R C2010 04 06.33287 15 02 57.70 +25 12 22.8 19.6 EG046704
K10G07R C2010 04 06.34536 15 02 56.86 +25 12 59.0 20.0 EG046704
K10G07R C2010 04 06.35726 15 02 56.09 +25 13 31.9 20.0 EG046704
K10G07R C2010 04 07.36830 15 01 51.20 +26 03 35.7 20.3 EG046704
K10G07R C2010 04 07.37985 15 01 50.40 +26 04 09.2 20.2 EG046704
K10G07R C2010 04 07.39142 15 01 49.56 +26 04 45.7 19.7 EG046704
K10G07R C2010 04 07.40297 15 01 48.73 +26 05 20.8 19.9 EG046704
K10G07R C2010 04 07.41375 15 01 47.92 +26 05 52.4 19.0 V EG046703
K10G07R C2010 04 07.42023 15 01 47.42 +26 06 10.9 19.8 V EG046703
K10G07R C2010 04 07.42670 15 01 47.02 +26 06 32.1 19.5 V EG046703
K10G07R C2010 04 07.43317 15 01 46.48 +26 06 50.5 19.8 V EG046703
K10G07R C2010 04 07.45975 15 01 44.66 +26 08 09.5 19.3 R EG046926
K10G07R C2010 04 07.46139 15 01 44.50 +26 08 15.3 19.9 R EG046926
K10G07R C2010 04 07.46303 15 01 44.44 +26 08 20.5 19.5 R EG046926
K10G07R C2010 04 07.94281 15 01 12.11 +26 32 30.6 EG046046
K10G07R C2010 04 07.94910 15 01 11.57 +26 32 48.8 EG046046
K10G07R KC2010 04 08.05421 15 01 04.23 +26 38 13.4 19.8 R EG046J04
K10G07R KC2010 04 08.05695 15 01 04.04 +26 38 22.0 19.8 R EG046J04
K10G07R KC2010 04 08.05969 15 01 03.83 +26 38 30.3 19.7 R EG046J04
K10G07R KC2010 04 08.06168 15 01 03.44 +26 38 31.9 EG046J95
K10G07R C2010 04 08.06483 15 01 02.98 +26 38 44.1 19.5 C EG046118
K10G07R C2010 04 08.06631 15 01 02.83 +26 38 48.2 19.5 C EG046118
K10G07R C2010 04 08.06778 15 01 02.78 +26 38 53.6 19.4 C EG046118
K10G07R KC2010 04 08.06908 15 01 02.89 +26 38 54.8 EG046J95
K10G07R C2010 04 08.06925 15 01 02.67 +26 38 57.5 19.2 C EG046118
K10G07R C2010 04 08.07073 15 01 02.51 +26 39 01.3 19.8 C EG046118
K10G07R C2010 04 08.07220 15 01 02.48 +26 39 06.6 19.7 C EG046118
K10G07R C2010 04 08.07291 15 01 02.45 +26 39 08.1 19.7 R EG046473
K10G07R C2010 04 08.07569 15 01 02.23 +26 39 16.5 19.7 R EG046473
K10G07R KC2010 04 08.08588 15 01 01.66 +26 39 46.1 20.0 R EG046J95
K10G07R tC2010 04 08.24821 15 00 50.66 +26 48 05.4 20.3 V EG046291
K10G07R tC2010 04 08.25243 15 00 50.33 +26 48 18.3 20.2 V EG046291
K10G07R C2010 04 08.25741 15 00 49.92 +26 48 33.2 19.3 R EG046H01
K10G07R C2010 04 08.26327 15 00 49.50 +26 48 51.9 19.6 R EG046854
K10G07R C2010 04 08.26402 15 00 49.44 +26 48 53.6 19.0 R EG046H01
K10G07R C2010 04 08.27096 15 00 48.97 +26 49 16.5 19.6 R EG046854
K10G07R C2010 04 08.27256 15 00 48.79 +26 49 19.8 19.2 R EG046H01
K10G07R C2010 04 08.27867 15 00 48.40 +26 49 39.6 19.6 R EG046854
K10G07R C2010 04 08.27959 15 00 48.26 +26 49 41.5 19.5 R EG046H01
K10G07R KC2010 04 08.29405 15 00 47.29 +26 50 25.4 18.3 C EG046G58
K10G07R KC2010 04 08.29968 15 00 46.89 +26 50 42.6 19.4 C EG046G58
K10G07R KC2010 04 08.30523 15 00 46.44 +26 50 59.7 18.3 C EG046G58
K10G07R KC2010 04 08.42004 15 00 37.33 +26 56 52.9 20.0 R EG046H36
K10G07R KC2010 04 08.42622 15 00 36.87 +26 57 11.4 19.8 R EG046H36
Observer details:
046 Klet. Observers M. Honkova, M. Tichy, J. Ticha, M. Kocer. Measurer
M. Tichy. 0.57-m f/5.2 reflector + CCD.
118 Modra. Observer L. Kornos. 0.6-m f/5.5 reflector + CCD.
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
473 Remanzacco. Observers L. Donato, V. Gonano, E. Guido, G. Sostero. 0.45-m
f/4.4 Newtonian reflector + CCD.
703 Catalina Sky Survey. Observer A. Boattini. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt
+ CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, G. Spitz,
R. Brungard, J. Paige, P. Festler. 1.0-m f/2.15 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
G58 Chabot Space and Science Center, Oakland. Observers G. McKeegan, C. Jung.
0.9-m f/8 Cassegrain + CCD + f/6.3 focal reducer.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer L. Dominguez Palmero.
Measurers D. Koschny, M. Busch. 1.0-m f/4.4 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2010 GR7 Earth MOID = 0.2640 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 8.02496 (2000.0) P Q
n 0.40788164 Peri. 193.65635 +0.97394983 +0.15639619
a 1.8007217 Node 155.43507 -0.15255126 +0.98764511
e 0.8424104 Incl. 23.26447 -0.16777917 +0.00986734
P 2.42 H 18.2 G 0.15 U 9
Residuals in seconds of arc
100406 704 0.3+ 0.3+ 100407 046 0.3+ 0.8+ 100408 J95 0.1+ 0.2-
100406 704 0.1+ 1.1+ 100407 046 0.7- 0.2- 100408 291 0.1+ 0.1+
100406 704 0.1- 0.6+ 100408 J04 0.2- 0.4- 100408 291 0.1- 0.1-
100406 704 0.0 1.5- 100408 J04 0.0 0.2- 100408 H01 0.1+ 0.4-
100407 704 0.6+ 0.1+ 100408 J04 0.0 0.3- 100408 854 0.2- 0.1+
100407 704 0.9+ 1.1- 100408 J95 0.1- 0.5- 100408 H01 0.4+ 0.4-
100407 704 0.8+ 0.6+ 100408 118 0.7- 1.6+ 100408 854 0.5+ 0.9+
100407 704 0.7+ 1.0+ 100408 118 1.2- 1.1+ 100408 H01 0.3+ 0.6-
100407 703 0.4- 0.1- 100408 118 (0.4- 2.1+) 100408 854 0.7+ 0.2+
100407 703 0.9- 1.1- 100408 J95 0.1- 0.2- 100408 H01 0.3+ 0.5-
100407 703 0.0 0.7+ 100408 118 0.4- 1.5+ 100408 G58 0.4+ 0.2+
100407 703 1.1- 0.3- 100408 118 1.1- 0.8+ 100408 G58 0.7+ 0.0
100407 926 0.1+ 1.3- 100408 118 0.0 1.6+ 100408 G58 0.3+ 0.0
100407 926 0.4- 0.4- 100408 473 0.2- 0.4+ 100408 H36 0.2+ 0.2-
100407 926 0.3+ 0.1- 100408 473 0.3- 0.4+ 100408 H36 0.4+ 0.6-
Ephemeris:
2010 GR7 a,e,i = 1.80, 0.84, 23 q = 0.2838
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 04 04 15 05.11 +23 21.5 0.793 1.666 136.4 24.4 19.9
2010 04 14 14 52.20 +32 00.9 0.670 1.546 134.1 27.7 19.5
2010 04 24 14 26.13 +42 20.4 0.579 1.418 124.7 35.6 19.2
2010 05 04 13 37.27 +53 08.6 0.521 1.281 109.6 47.9 19.1
2010 05 14 12 09.60 +61 48.7 0.492 1.132 91.1 63.2 19.2
2010 05 24 10 00.30 +64 41.4 0.486 0.972 71.2 80.6 19.4
Timothy B. Spahr (C) Copyright 2010 MPC M.P.E.C. 2010-G46
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