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M.P.E.C. 2006-W76 Issued 2006 Nov. 24, 16:17 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
COMET C/2006 W3 (CHRISTENSEN)
Observations:
CK06W030 C2006 11 19.19361 06 59 36.94 +46 19 45.8 18.5 N EW076232
CK06W030 C2006 11 19.19957 06 59 36.77 +46 19 46.3 18.0 N EW076232
CK06W030 C2006 11 19.20804 06 59 36.43 +46 19 49.7 18.6 N EW076232
CK06W030 C2006 11 19.43186 06 59 28.57 +46 20 52.2 18.9 N EW076H06
CK06W030 C2006 11 19.44426 06 59 28.15 +46 20 55.1 18.6 N EW076H06
CK06W030 C2006 11 20.28510 06 58 58.21 +46 24 43.4 18.6 T EW076H55
CK06W030 C2006 11 20.28881 06 58 58.09 +46 24 44.3 18.5 T EW076H55
CK06W030 C2006 11 20.29251 06 58 57.93 +46 24 45.5 18.8 T EW076H55
CK06W030 C2006 11 20.29622 06 58 57.80 +46 24 46.5 18.6 T EW076H55
CK06W030 C2006 11 21.10862 06 58 28.36 +46 28 26.2 EW076J95
CK06W030 C2006 11 21.11060 06 58 28.26 +46 28 26.8 EW076J95
CK06W030 C2006 11 21.18296 06 58 25.66 +46 28 46.2 EW076J95
CK06W030 C2006 11 21.18484 06 58 25.58 +46 28 46.6 18.9 N EW076J95
CK06W030 C2006 11 21.42097 06 58 16.87 +46 29 50.8 19.3 N EW076850
CK06W030 C2006 11 21.43621 06 58 16.31 +46 29 55.3 19.4 N EW076850
CK06W030 C2006 11 21.65810 06 58 08.20 +46 30 55.5 EW076349
CK06W030 C2006 11 21.66241 06 58 08.04 +46 30 56.4 EW076349
CK06W030 C2006 11 21.66673 06 58 07.90 +46 30 57.3 18.0 T EW076349
CK06W030 C2006 11 22.45981 06 57 38.36 +46 34 30.2 18.5 N EW076850
CK06W030 C2006 11 22.47627 06 57 37.49 +46 34 33.8 18.6 N EW076850
CK06W030 C2006 11 23.44951 06 57 00.50 +46 38 55.4 18.9 N EW076850
CK06W030 C2006 11 23.46817 06 56 59.84 +46 38 58.7 18.4 N EW076850
Observer details:
232 Masquefa Observatory. Observer E. Reina. 0.25-m f/3.3 Schmidt-Cassegrain
+ CCD.
349 Ageo. Observer K. Kadota. 0.25-m f/5.0 reflector + CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observer D. T. Durig. 0.30-m f/4
Schmidt-Cassegrain + CCD, 0.30-m f/9.7 Schmidt-Cassegrain + CCD.
H06 RAS Observatory, Mayhill. Observers E. Guido, G. Sostero. 0.25-m f/3.4
reflector + 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:
C/2006 W3 (Christensen)
T 2009 Apr. 23.508 TT MPC
q 2.38612 (2000.0) P Q
Peri. 142.308 +0.628222 -0.191980
Node 112.317 -0.746420 -0.422151
e 1.0 Incl. 125.410 +0.219530 -0.885964
From 50 observations 2006 Nov. 18-23.
Ephemeris:
C/2006 W3 (Christensen)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2006 11 21 06 58.54 +46 27.9 7.696 8.395 132.5 5.0 18.7
2006 12 01 06 51.80 +47 11.6 7.531 8.324 141.4 4.2 18.6
2006 12 11 06 43.83 +47 51.0 7.393 8.253 149.0 3.5 18.5
2006 12 21 06 34.87 +48 24.2 7.287 8.181 153.8 3.0 18.4
2006 12 31 06 25.28 +48 49.4 7.213 8.110 154.2 3.0 18.4
2007 01 10 06 15.49 +49 05.5 7.173 8.038 149.8 3.5 18.3
2007 01 20 06 05.96 +49 12.6 7.163 7.966 142.4 4.3 18.3
2007 01 30 05 57.12 +49 11.3 7.183 7.894 133.5 5.2 18.3
Further observations of this comet are desirable.
Brian G. Marsden (C) Copyright 2006 MPC M.P.E.C. 2006-W76
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