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M.P.E.C. 2007-K56 Issued 2007 May 26, 16:55 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 C/2007 K3 (SIDING SPRING)
Observations:
CK07K030 C2007 04 18.59832 11 56 35.05 -20 57 56.9 19.1 N EK056E12
CK07K030 C2007 04 18.60685 11 56 34.83 -20 57 54.0 18.4 N EK056E12
CK07K030 C2007 04 18.61542 11 56 34.58 -20 57 52.7 19.3 N EK056E12
CK07K030 C2007 04 18.62396 11 56 34.22 -20 57 48.6 19.3 N EK056E12
CK07K030 C2007 05 23.43266 11 45 57.24 -17 47 59.4 19.0 N EK056E12
CK07K030 C2007 05 23.45447 11 45 57.09 -17 47 53.5 19.2 N EK056E12
CK07K030 C2007 05 23.46535 11 45 56.98 -17 47 49.9 18.8 N EK056E12
CK07K030 C2007 05 23.52021 11 45 56.84 -17 47 33.5 19.2 N EK056E12
CK07K030 C2007 05 23.53508 11 45 56.73 -17 47 30.0 19.0 N EK056E12
CK07K030 C2007 05 23.56486 11 45 56.62 -17 47 20.2 18.8 N EK056E12
CK07K030 C2007 05 24.47448 11 45 54.49 -17 42 53.8 19.2 N EK056E12
CK07K030 C2007 05 24.56358 11 45 54.19 -17 42 27.5 19.4 N EK056E12
CK07K030 C2007 05 24.57486 11 45 54.18 -17 42 24.7 19.5 N EK056E12
CK07K030 C2007 05 24.92138 11 45 53.58 -17 40 45.2 EK056J95
CK07K030 C2007 05 24.92620 11 45 53.51 -17 40 43.7 19.3 N EK056J95
CK07K030 C2007 05 25.21681 11 45 53.12 -17 39 20.7 19.6 N EK056G96
CK07K030 C2007 05 25.22207 11 45 53.09 -17 39 18.5 19.4 N EK056G96
CK07K030 C2007 05 25.22731 11 45 53.10 -17 39 16.7 18.1 N EK056G96
CK07K030 C2007 05 25.23258 11 45 53.07 -17 39 14.7 18.6 N EK056G96
CK07K030 C2007 05 25.34811 11 45 53.13 -17 38 40.6 18.8 T EK056E12
CK07K030 C2007 05 25.48185 11 45 52.81 -17 38 01.6 18.8 T EK056E12
CK07K030 C2007 05 25.48984 11 45 52.80 -17 37 59.1 18.7 T EK056E12
CK07K030 C2007 05 26.14685 11 45 52.33 -17 34 54.2 18.9 N EK056G96
CK07K030 C2007 05 26.15393 11 45 52.32 -17 34 52.2 18.3 N EK056G96
CK07K030 C2007 05 26.16101 11 45 52.29 -17 34 50.1 19.1 N EK056G96
CK07K030 C2007 05 26.16787 11 45 52.30 -17 34 47.4 19.0 N EK056G96
Observer details:
E12 Siding Spring Survey. Observers R. H. McNaught, G. J. Garradd.
0.5-m Uppsala Schmidt + CCD.
G96 Mt. Lemmon Survey. Observer R. E. Hill. Measurers E. C. Beshore,
A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson.
1.5-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
C/2007 K3 (Siding Spring)
T 2008 Apr. 21.735 TT MPC
q 2.05102 (2000.0) P Q
Peri. 23.561 +0.274093 +0.920446
Node 263.299 -0.920937 +0.167744
e 1.0 Incl. 16.295 -0.277034 +0.353046
From 26 observations 2007 Apr. 18-May 26.
Ephemeris:
C/2007 K3 (Siding Spring)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 05 20 11 46.22 -18 05.3 3.589 4.236 123.8 11.5 18.5
2007 05 30 11 45.96 -17 17.1 3.627 4.151 114.5 12.8 18.5
2007 06 09 11 47.31 -16 36.8 3.676 4.066 105.5 13.9 18.4
2007 06 19 11 50.25 -16 06.0 3.731 3.981 96.8 14.7 18.4
2007 06 29 11 54.72 -15 45.6 3.789 3.896 88.5 15.1 18.3
2007 07 09 12 00.61 -15 35.8 3.846 3.812 80.4 15.2 18.2
2007 07 19 12 07.84 -15 36.5 3.900 3.727 72.7 15.1 18.2
2007 07 29 12 16.31 -15 47.2 3.947 3.643 65.4 14.7 18.1
Brian G. Marsden (C) Copyright 2007 MPC M.P.E.C. 2007-K56
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