MPEC 2007-K30 : COMET P/2007 H1 (McNAUGHT)
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M.P.E.C. 2007-K30 Issued 2007 May 21, 03:30 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.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
COMET P/2007 H1 (McNAUGHT)
Observations:
PK07H010 C2007 05 13.75076 22 42 48.08 -06 18 03.4 EK030349
PK07H010 C2007 05 13.75314 22 42 48.31 -06 18 02.6 15.8 T EK030349
PK07H010 C2007 05 13.75600 22 42 48.53 -06 17 57.7 16.8 T EK030E12
PK07H010 C2007 05 19.72870 22 52 12.51 -05 41 57.9 EK030349
PK07H010 C2007 05 19.73182 22 52 12.80 -05 41 56.8 EK030349
PK07H010 C2007 05 19.73492 22 52 13.09 -05 41 55.9 15.5 T EK030349
Observer details:
349 Ageo. Observer K. Kadota. 0.25-m f/5.0 reflector + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. 0.5-m Uppsala Schmidt
+ CCD.
Orbital elements:
P/2007 H1 (McNaught)
T 2007 Aug. 15.4697 TT MPC
q 2.288229 (2000.0) P Q
n 0.1364762 Peri. 201.8724 +0.9669748 +0.2251156
a 3.736212 Node 144.4396 -0.1925895 +0.9525002
e 0.387554 Incl. 11.8587 -0.1669401 +0.2051008
P 7.22
From 41 observations 2007 Apr. 17-May 19.
Ephemeris:
P/2007 H1 (McNaught)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 05 20 22 52.63 -05 40.3 2.397 2.369 76.2 24.5 15.6
2007 05 30 23 07.77 -04 45.3 2.268 2.352 82.0 25.3 15.5
2007 06 09 23 22.09 -03 58.5 2.141 2.337 88.0 25.7 15.3
2007 06 19 23 35.43 -03 22.6 2.016 2.324 94.2 25.9 15.2
2007 06 29 23 47.56 -03 00.1 1.895 2.313 100.9 25.6 15.0
2007 07 09 23 58.27 -02 53.5 1.778 2.304 107.9 24.8 14.9
2007 07 19 00 07.26 -03 05.5 1.669 2.296 115.4 23.6 14.7
2007 07 29 00 14.26 -03 37.9 1.569 2.292 123.5 21.7 14.6
Observations of this comet are desirable.
Brian G. Marsden (C) Copyright 2007 MPC M.P.E.C. 2007-K30
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