MPEC 2010-J37 : COMET C/2010 G2 (HILL)
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M.P.E.C. 2010-J37 Issued 2010 May 8, 14:41 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
COMET C/2010 G2 (HILL)
Observations:
CK10G020 C2010 04 30.00837 16 32 50.36 +13 49 18.9 20.3 N EJ037160
CK10G020 C2010 04 30.01233 16 32 50.24 +13 49 20.8 20.0 N EJ037160
CK10G020 C2010 04 30.01607 16 32 50.09 +13 49 23.2 20.0 N EJ037160
CK10G020 C2010 05 02.57346 16 30 59.51 +14 15 08.7 18.8 N EJ037372
CK10G020 C2010 05 04.59745 16 29 28.56 +14 35 14.4 EJ037367
CK10G020 C2010 05 04.61047 16 29 27.92 +14 35 23.1 18.4 T EJ037367
CK10G020 C2010 05 04.96607 16 29 11.69 +14 38 54.7 18.8 N EJ037J01
CK10G020 C2010 05 04.97472 16 29 11.26 +14 38 59.6 18.4 N EJ037J01
CK10G020 C2010 05 04.98337 16 29 10.89 +14 39 04.4 18.8 N EJ037J01
CK10G020 C2010 05 06.38014 16 28 06.02 +14 52 47.5 18.3 N EJ037850
CK10G020 C2010 05 06.39809 16 28 05.16 +14 52 59.4 18.7 N EJ037850
CK10G020 C2010 05 07.59068 16 27 09.02 +15 04 35.7 EJ037900
CK10G020 C2010 05 07.60128 16 27 08.49 +15 04 42.5 19.0 T EJ037900
CK10G020 C2010 05 08.37682 16 26 31.26 +15 12 11.3 18.9 T EJ037H45
CK10G020 C2010 05 08.37896 16 26 31.13 +15 12 13.1 18.7 T EJ037H45
CK10G020 C2010 05 08.38104 16 26 31.06 +15 12 13.8 18.8 T EJ037H45
CK10G020 C2010 05 08.38211 16 26 31.03 +15 12 14.7 18.8 T EJ037H45
CK10G020 C2010 05 08.38451 16 26 30.90 +15 12 15.8 18.8 T EJ037H45
CK10G020 C2010 05 08.38907 16 26 30.71 +15 12 18.1 18.7 T EJ037H45
Observer details:
160 Castelmartini. Observers E. Guido, M. Jaeger, E. Prosperi, G. Sostero,
W. Vollmann. Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
367 Yatsuka. Observer H. Abe. 0.26-m f/6.0 reflector + CCD.
372 Geisei. Observers T. Seki, K. Muraoka, S. Shimomoto. 0.70-m f/7
reflector + CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observer D. T. Durig. 0.30-m f/2.8
Schmidt-Cassegrain + CCD.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 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 Sept. 2.044 TT MPC
q 1.98029 (2000.0) P Q
z +0.01045 Peri. 137.431 +0.143067 +0.427467
Node 246.763 +0.417579 +0.791637
e 0.97930 Incl. 103.726 +0.897307 -0.436558
From 143 observations 2010 Apr. 10-May 8.
Ephemeris:
C/2010 G2 (Hill)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2010 05 04 16 29.93 +14 29.4 4.630 5.439 139.8 6.9 18.7
2010 05 14 16 21.86 +16 05.0 4.521 5.358 142.4 6.6 18.6
2010 05 24 16 12.94 +17 31.0 4.443 5.276 141.7 6.8 18.5
2010 06 03 16 03.58 +18 44.0 4.396 5.193 137.9 7.5 18.4
2010 06 13 15 54.19 +19 41.8 4.377 5.111 131.8 8.5 18.3
2010 06 23 15 45.23 +20 23.3 4.384 5.028 124.4 9.6 18.2
2010 07 03 15 37.12 +20 49.0 4.411 4.945 116.3 10.6 18.2
2010 07 13 15 30.15 +21 00.2 4.453 4.862 107.8 11.5 18.1
2010 07 23 15 24.57 +20 59.1 4.507 4.778 99.4 12.1 18.1
Brian G. Marsden (C) Copyright 2010 MPC M.P.E.C. 2010-J37
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