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M.P.E.C. 2007-Q43 Issued 2007 Aug. 30, 20:50 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.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
COMET P/2007 Q2 (GILMORE)
Observations:
PK07Q020 C2007 08 22.27301 22 44 14.37 -00 43 03.6 19.8 N EQ043704
PK07Q020 C2007 08 22.28559 22 44 14.42 -00 43 11.0 20.2 N EQ043704
PK07Q020 C2007 08 22.29816 22 44 14.35 -00 43 19.6 20.0 N EQ043704
PK07Q020 C2007 08 22.31071 22 44 14.42 -00 43 27.2 19.6 N EQ043704
PK07Q020 C2007 08 22.58265 22 44 16.31 -00 46 07.9 19.1 N EQ043474
PK07Q020 C2007 08 22.59167 22 44 16.36 -00 46 13.7 19.3 N EQ043474
PK07Q020 C2007 08 22.60139 22 44 16.41 -00 46 19.7 19.1 N EQ043474
PK07Q020 C2007 08 24.44132 22 44 29.18 -01 06 17.2 19.5 N EQ043474
PK07Q020 C2007 08 24.44780 22 44 29.21 -01 06 21.1 19.1 N EQ043474
PK07Q020 C2007 08 24.45532 22 44 29.20 -01 06 26.0 18.6 N EQ043474
PK07Q020 C2007 08 24.87593 22 44 31.80 -01 11 21.5 19.1 N EQ043B21
PK07Q020 C2007 08 24.88024 22 44 31.77 -01 11 24.1 19.4 N EQ043B21
PK07Q020 C2007 08 25.03124 22 44 32.13 -01 13 04.9 19.1 N EQ043A50
PK07Q020 C2007 08 25.03507 22 44 32.14 -01 13 07.6 19.0 N EQ043A50
PK07Q020 C2007 08 25.03891 22 44 32.16 -01 13 10.0 19.3 N EQ043A50
PK07Q020 C2007 08 25.06839 22 44 32.53 -01 13 30.7 EQ043J95
PK07Q020 C2007 08 25.07412 22 44 32.54 -01 13 33.6 EQ043J95
PK07Q020 C2007 08 25.07985 22 44 32.55 -01 13 38.1 19.2 N EQ043J95
PK07Q020 C2007 08 25.23958 22 44 34.00 -01 15 22.9 19.2 N EQ043673
PK07Q020 C2007 08 25.24722 22 44 34.02 -01 15 28.0 EQ043673
PK07Q020 C2007 08 25.25799 22 44 34.05 -01 15 35.3 EQ043673
PK07Q020 C2007 08 25.26285 22 44 34.06 -01 15 38.7 EQ043673
PK07Q020 C2007 08 25.90377 22 44 37.65 -01 22 53.7 19.3 N EQ043151
PK07Q020 C2007 08 25.90991 22 44 37.63 -01 22 58.1 19.3 N EQ043151
PK07Q020 C2007 08 25.91606 22 44 37.62 -01 23 01.9 19.4 N EQ043151
PK07Q020 C2007 08 25.94090 22 44 37.83 -01 23 20.1 EQ043J95
PK07Q020 C2007 08 25.96037 22 44 37.80 -01 23 32.9 19.2 N EQ043147
PK07Q020 C2007 08 25.97126 22 44 37.85 -01 23 40.7 EQ043147
PK07Q020 C2007 08 25.97268 22 44 37.83 -01 23 40.6 EQ043204
PK07Q020 C2007 08 25.99613 22 44 37.98 -01 23 57.5 EQ043J95
PK07Q020 C2007 08 26.03658 22 44 38.09 -01 24 25.7 19.2 N EQ043J95
PK07Q020 C2007 08 26.05062 22 44 38.03 -01 24 33.8 19.1 N EQ043204
PK07Q020 C2007 08 26.09636 22 44 38.15 -01 25 05.0 18.7 N EQ043204
PK07Q020 C2007 08 26.25782 22 44 39.33 -01 26 54.4 19.5 N EQ043H55
PK07Q020 C2007 08 26.26336 22 44 39.33 -01 26 58.1 19.5 N EQ043H55
PK07Q020 C2007 08 26.26885 22 44 39.34 -01 27 01.9 19.5 N EQ043H55
PK07Q020 C2007 08 27.67969 22 44 46.48 -01 43 16.7 18.6 T EQ043D35
PK07Q020 C2007 08 27.68159 22 44 46.49 -01 43 17.6 18.4 T EQ043D35
PK07Q020 C2007 08 27.68348 22 44 46.49 -01 43 19.2 18.7 T EQ043D35
PK07Q020 C2007 08 27.68539 22 44 46.49 -01 43 20.2 18.4 T EQ043D35
PK07Q020 C2007 08 30.63014 22 44 59.17 -02 18 09.5 18.5 T EQ043413
PK07Q020 C2007 08 30.63483 22 44 59.19 -02 18 12.7 EQ043413
PK07Q020 C2007 08 30.63950 22 44 59.15 -02 18 16.2 EQ043413
Observer details:
147 Osservatorio Astronomico di Suno. Observers D. Crespi, S. Foglia,
G. Galli, S. Minuto. Measurers S. Foglia, G. Galli. 0.40-m f/4 reflector
+ CCD.
151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.40-m f/5.9
Hypergraph + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
413 Siding Spring. Observer K. Sarneczky. 1.02-m reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. 1.0-m f/7.7
reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
A50 Andrushivka Astronomical Observatory. Observers Y. Ivashchenko,
D. Kyrylenko. 0.6-m reflector + CCD.
B21 Gaisberg Observatory, Schaerding. Observer R. Gierlinger. 0.6-m f/3.3
Newtonian reflector + CCD.
D35 Lulin Observatory. Observers Q.-z. Ye, C.-S. Lin. Measurer Q.-z. Ye.
1.02-m f/8 Cassegrain + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
0.81-m f/4.0 astrograph + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
P/2007 Q2 (Gilmore)
T 2007 Aug. 23.465 TT MPC
q 1.83906 (2000.0) P Q
n 0.074318 Peri. 162.931 +0.908313 +0.417605
a 5.60282 Node 172.256 -0.401525 +0.886520
e 0.67176 Incl. 10.235 -0.117238 +0.199221
P 13.3
From 43 observations 2007 Aug. 22-30.
Ephemeris:
P/2007 Q2 (Gilmore)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 08 28 22 44.80 -01 46.9 0.836 1.840 170.4 5.3 18.3
2007 09 07 22 45.45 -03 49.6 0.839 1.845 175.5 2.5 18.3
2007 09 17 22 46.49 -05 52.8 0.863 1.857 167.1 7.0 18.4
2007 09 27 22 48.84 -07 41.2 0.909 1.874 157.3 11.9 18.5
2007 10 07 22 53.05 -09 04.2 0.974 1.896 147.8 16.3 18.7
2007 10 17 22 59.35 -09 56.6 1.057 1.924 139.0 19.9 19.0
2007 10 27 23 07.73 -10 17.9 1.156 1.956 130.8 22.6 19.2
Brian G. Marsden (C) Copyright 2007 MPC M.P.E.C. 2007-Q43
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