MPEC 2004-U33 : COMET C/2004 S1 (VAN NESS)
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M.P.E.C. 2004-U33 Issued 2004 Oct. 23, 16:40 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.
Supported in part by the Brinson Foundation
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/2004 S1 (VAN NESS)
Observations:
CK04S010 C2004 10 12.52845 23 55 07.67 +22 26 31.2 15.8 T EU033360
CK04S010 C2004 10 12.53056 23 55 04.78 +22 26 35.9 EU033360
CK04S010 C2004 10 12.53251 23 55 01.97 +22 26 40.0 EU033360
CK04S010 C2004 10 17.47234 21 59 29.54 +22 44 53.6 EU033349
CK04S010 C2004 10 17.47622 21 59 24.39 +22 44 48.3 EU033349
CK04S010 C2004 10 17.47817 21 59 21.81 +22 44 44.3 16.2 T EU033349
CK04S010 C2004 10 18.78760 21 32 08.46 +22 01 46.3 EU033246
CK04S010 C2004 10 18.78897 21 32 06.92 +22 01 42.9 EU033246
CK04S010 C2004 10 18.79537 21 31 59.15 +22 01 29.7 EU033246
CK04S010 C2004 10 18.80200 21 31 51.21 +22 01 13.2 EU033246
CK04S010 C2004 10 18.80253 21 31 50.70 +22 01 13.1 EU033246
CK04S010 C2004 10 20.77947 20 56 00.31 +20 37 26.1 17.1 N EU033213
CK04S010 C2004 10 20.78423 20 55 55.48 +20 37 13.5 17.1 N EU033213
CK04S010 C2004 10 20.78567 20 55 54.09 +20 37 09.6 17.1 N EU033213
CK04S010 C2004 10 21.81945 20 39 42.57 +19 49 11.3 16.5 N EU033A18
CK04S010 C2004 10 22.88674 20 24 42.70 +18 59 24.1 EU033213
Observer details:
213 Observatorio Montcabre. Observer R. Naves. Measurer M. Campas. 0.30-m
f/6.6 Schmidt-Cassegrain + CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, M. Kocer, J. Ticha.
Measurer M. Tichy. 1.06-m KLENOT Telescope + CCD.
349 Ageo. Observer K. Kadota. 0.25-m f/5.0 reflector + CCD.
360 Kuma Kogen. Observer A. Nakamura. 0.60-m f/5.8 Ritchey-Chretien + CCD.
A18 Herne. Observer B. Brinkmann. 0.2-m f/5.8 Schmidt-Cassegrain + CCD.
Orbital elements:
C/2004 S1 (Van Ness)
T 2004 Dec. 8.9212 TT MPC
q 0.681783 (2000.0) P Q
Peri. 92.8155 +0.0908421 -0.9498716
Node 19.2198 -0.7370118 -0.2661478
e 1.0 Incl. 114.6676 +0.6697472 -0.1640407
From 75 observations 2004 Sept. 26-Oct. 20.
Ephemeris:
C/2004 S1 (Van Ness)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2004 10 22 20 37.07 +19 41.0 0.391 1.161 105.3 55.7 15.1
2004 10 24 20 10.80 +18 08.7 0.429 1.133 97.3 60.6 15.2
2004 10 26 19 49.54 +16 42.6 0.471 1.104 90.5 64.2 15.3
2004 10 28 19 32.26 +15 25.3 0.516 1.075 84.6 66.9 15.4
2004 10 30 19 18.07 +14 17.3 0.563 1.047 79.4 68.8 15.5
2004 11 01 19 06.25 +13 17.6 0.611 1.019 74.7 70.0 15.5
2004 11 03 18 56.28 +12 25.2 0.659 0.992 70.6 70.6 15.6
2004 11 05 18 47.74 +11 39.0 0.709 0.965 66.7 70.8 15.6
2004 11 07 18 40.32 +10 57.8 0.758 0.938 63.2 70.6 15.6
2004 11 09 18 33.78 +10 20.7 0.807 0.912 60.0 70.1 15.6
2004 11 11 18 27.94 +09 46.9 0.855 0.887 56.9 69.2 15.6
2004 11 13 18 22.66 +09 15.7 0.903 0.862 54.0 68.1 15.6
2004 11 15 18 17.81 +08 46.4 0.950 0.839 51.2 66.8 15.6
2004 11 17 18 13.31 +08 18.6 0.996 0.816 48.6 65.2 15.6
2004 11 19 18 09.08 +07 51.7 1.041 0.795 46.0 63.5 15.6
2004 11 21 18 05.07 +07 25.4 1.085 0.775 43.6 61.5 15.6
Brian G. Marsden (C) Copyright 2004 MPC M.P.E.C. 2004-U33
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