MPEC 2010-G104: COMET C/2010 G2 (HILL)
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M.P.E.C. 2010-G104 Issued 2010 Apr. 13, 18:50 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
COMET C/2010 G2 (HILL)
Observations:
CK10G020 C2010 04 12.29351 16 43 15.08 +10 46 32.7 EG104H06
CK10G020 C2010 04 12.29717 16 43 14.95 +10 46 34.8 EG104H06
CK10G020 C2010 04 12.30175 16 43 14.78 +10 46 37.1 18.8 T EG104H06
CK10G020 C2010 04 12.41775 16 43 11.53 +10 47 49.9 19.2 T EG104704
CK10G020 C2010 04 12.41909 16 43 11.59 +10 47 51.2 19.3 T EG104704
CK10G020 C2010 04 12.42914 16 43 11.22 +10 47 57.5 19.6 T EG104704
CK10G020 C2010 04 12.43049 16 43 11.18 +10 47 58.6 19.4 T EG104704
CK10G020 C2010 04 12.44055 16 43 10.91 +10 48 04.4 19.4 T EG104704
CK10G020 C2010 04 12.44190 16 43 10.86 +10 48 05.7 19.7 T EG104704
CK10G020 C2010 04 12.45196 16 43 10.52 +10 48 12.2 19.6 T EG104704
CK10G020 C2010 04 12.45331 16 43 10.56 +10 48 16.0 19.7 T EG104704
CK10G020 C2010 04 12.46348 16 43 10.23 +10 48 19.8 19.7 T EG104704
CK10G020 C2010 04 12.46482 16 43 10.31 +10 48 20.9 19.8 T EG104704
CK10G020 C2010 04 13.06199 16 42 53.41 +10 54 28.6 18.6 N EG104J01
CK10G020 C2010 04 13.07429 16 42 53.04 +10 54 36.5 19.0 N EG104J01
CK10G020 C2010 04 13.08659 16 42 52.65 +10 54 44.0 18.7 N EG104J01
CK10G020 C2010 04 13.32082 16 42 46.06 +10 57 09.8 19.4 N EG104H45
CK10G020 C2010 04 13.32261 16 42 45.93 +10 57 11.4 19.2 N EG104H45
CK10G020 C2010 04 13.32376 16 42 45.82 +10 57 12.5 19.4 N EG104H45
CK10G020 C2010 04 13.32508 16 42 45.81 +10 57 13.1 19.4 N EG104H45
CK10G020 C2010 04 13.32621 16 42 45.80 +10 57 14.0 19.3 N EG104H45
CK10G020 C2010 04 13.32800 16 42 45.78 +10 57 14.7 19.4 N EG104H45
CK10G020 C2010 04 13.33017 16 42 45.74 +10 57 15.8 19.3 N EG104H45
CK10G020 C2010 04 13.33323 16 42 45.70 +10 57 17.5 19.4 N EG104H45
Observer details:
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.
H06 RAS Observatory, Mayhill. Observer H. Sato. 0.25-m f/3.4 reflector + CCD.
H45 Arkansas Sky Obs., Petit Jean Mountain South. Observer P. C. Sherrod.
0.51-m f/4.3 astrograph + CCD.
J01 Observatorio Cielo Profundo, Oviedo. Observer J. Gonzalez. 0.23-m f/10
Schmidt-Cassegrain + CCD.
Orbital elements:
C/2010 G2 (Hill)
T 2011 Aug. 12.116 TT MPC
q 1.80279 (2000.0) P Q
Peri. 139.959 +0.168309 +0.419618
Node 246.496 +0.449902 +0.772423
e 1.0 Incl. 103.429 +0.877075 -0.476743
From 75 observations 2010 Apr. 10-13.
Ephemeris:
C/2010 G2 (Hill)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2010 04 04 16 46.59 +09 21.9 5.069 5.630 119.6 8.9 19.0
2010 04 14 16 42.44 +11 04.2 4.876 5.545 127.6 8.2 18.9
2010 04 24 16 36.83 +12 48.0 4.707 5.460 134.6 7.5 18.7
2010 05 04 16 29.86 +14 29.8 4.565 5.375 139.9 6.9 18.6
2010 05 14 16 21.72 +16 05.9 4.452 5.289 142.4 6.7 18.5
2010 05 24 16 12.69 +17 32.3 4.371 5.203 141.7 6.9 18.4
2010 06 03 16 03.19 +18 45.7 4.319 5.117 137.9 7.6 18.3
2010 06 13 15 53.65 +19 43.6 4.296 5.030 131.8 8.7 18.2
2010 06 23 15 44.53 +20 25.1 4.299 4.943 124.3 9.8 18.1
Brian G. Marsden (C) Copyright 2010 MPC M.P.E.C. 2010-G104
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