MPEC 2007-Y56 : COMET C/2007 W1 (BOATTINI)
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M.P.E.C. 2007-Y56 Issued 2007 Dec. 31, 02:56 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 W1 (BOATTINI)
Observations:
CK07W010 C2007 12 27.50418 12 19 40.36 -04 30 10.2 17.6 N EY056H06
CK07W010 C2007 12 27.50758 12 19 40.49 -04 30 11.5 17.0 N EY056H06
CK07W010 C2007 12 28.23015 12 20 16.16 -04 35 52.9 16.6 N EY056213
CK07W010 C2007 12 28.24012 12 20 16.64 -04 35 57.7 16.6 N EY056213
CK07W010 C2007 12 28.25152 12 20 17.19 -04 36 03.2 16.6 N EY056213
CK07W010 C2007 12 28.68023 12 20 38.40 -04 39 21.8 17.4 T EY056423
CK07W010 C2007 12 28.69377 12 20 39.09 -04 39 28.4 17.4 T EY056423
CK07W010 C2007 12 29.71486 12 21 29.10 -04 47 31.5 18.2 N EY056415
CK07W010 C2007 12 29.71698 12 21 29.16 -04 47 32.0 18.4 N EY056415
CK07W010 C2007 12 29.71804 12 21 29.19 -04 47 32.7 18.2 N EY056415
CK07W010 C2007 12 29.72122 12 21 29.32 -04 47 35.6 18.4 N EY056415
Observer details:
213 Observatorio Montcabre. Observer R. Naves. Measurer M. Campas. 0.30-m
f/6 Schmidt-Cassegrain + CCD.
415 Kambah, near Canberra. Observer D. Herald. 0.36-m f/3.9
Schmidt-Cassegrain + CCD.
423 North Ryde. Observer S. G. McAndrew. 0.20-m f/4 hyperbolic astrograph
+ CCD.
H06 RAS Observatory, Mayhill. Observer M. Suzuki. 0.25-m f/3.4 reflector
+ CCD.
Orbital elements:
C/2007 W1 (Boattini)
T 2008 June 24.8897 TT MPC
q 0.849593 (2000.0) P Q
Peri. 306.5564 +0.1974010 +0.9775372
Node 334.5289 -0.8356111 +0.1283907
e 1.0 Incl. 9.8880 -0.5126275 +0.1671432
From 82 observations 2007 Nov. 20-Dec. 29.
Ephemeris:
C/2007 W1 (Boattini)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 12 26 12 18.42 -04 18.3 2.785 2.917 87.8 19.7 16.4
2008 01 05 12 26.43 -05 37.1 2.524 2.797 95.6 20.5 16.0
2008 01 15 12 33.61 -06 55.9 2.266 2.674 103.6 20.9 15.5
2008 01 25 12 39.68 -08 14.7 2.015 2.551 111.9 21.0 15.1
2008 02 04 12 44.33 -09 33.6 1.773 2.426 120.4 20.5 14.6
2008 02 14 12 47.09 -10 52.9 1.543 2.299 129.3 19.4 14.1
2008 02 24 12 47.45 -12 12.9 1.328 2.171 138.5 17.6 13.5
Brian G. Marsden (C) Copyright 2007 MPC M.P.E.C. 2007-Y56
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