MPEC 2004-K39 : COMET C/2004 F4 (BRADFIELD)
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M.P.E.C. 2004-K39 Issued 2004 May 22, 18:49 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 Steven and Michele Kirsch 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 F4 (BRADFIELD)
Observations:
CK04F040 2004 05 14.77465 01 06 27.16 +43 21 38.5 10.5 T EK039372
CK04F040 C2004 05 15.09240 01 06 43.56 +43 31 28.6 14.3 N EK039J87
CK04F040 C2004 05 16.13265 01 07 38.36 +44 03 07.2 12.9 N EK039J76
CK04F040 C2004 05 16.13336 01 07 38.31 +44 03 08.5 13.3 N EK039A03
CK04F040 C2004 05 16.13687 01 07 38.52 +44 03 15.0 13.2 N EK039A03
CK04F040 C2004 05 16.13838 01 07 38.62 +44 03 17.8 13.2 N EK039A03
CK04F040 C2004 05 16.13870 01 07 38.62 +44 03 18.2 12.8 N EK039J76
CK04F040 C2004 05 16.14013 01 07 38.70 +44 03 20.7 12.8 N EK039J76
CK04F040 C2004 05 17.07255 01 08 27.91 +44 30 51.7 13.6 N EK039945
CK04F040 C2004 05 17.07736 01 08 28.18 +44 31 00.0 13.6 N EK039945
CK04F040 C2004 05 17.08105 01 08 28.39 +44 31 06.6 13.6 N EK039945
CK04F040 C2004 05 17.08537 01 08 28.63 +44 31 14.2 13.6 N EK039945
CK04F040 C2004 05 17.08937 01 08 28.86 +44 31 21.3 13.6 N EK039945
CK04F040 C2004 05 18.04803 01 09 19.72 +44 58 49.1 EK039557
CK04F040 C2004 05 18.04873 01 09 19.76 +44 58 50.2 EK039557
CK04F040 C2004 05 18.04943 01 09 19.80 +44 58 51.4 EK039557
CK04F040 C2004 05 18.05013 01 09 19.84 +44 58 52.5 EK039557
CK04F040 C2004 05 18.05082 01 09 19.87 +44 58 53.8 EK039557
CK04F040 C2004 05 18.05153 01 09 19.89 +44 58 55.1 EK039557
CK04F040 C2004 05 20.06660 01 11 06.92 +45 54 27.1 13.5 N EK039945
CK04F040 C2004 05 20.07025 01 11 07.11 +45 54 33.0 13.4 N EK039945
CK04F040 C2004 05 20.07299 01 11 07.27 +45 54 37.3 13.5 N EK039945
CK04F040 C2004 05 20.07536 01 11 07.38 +45 54 41.3 13.5 N EK039945
CK04F040 C2004 05 20.07834 01 11 07.52 +45 54 46.2 13.5 N EK039945
Observer details:
372 Geisei. Observer T. Seki. 0.60-m f/3.5 reflector.
557 Ondrejov. Observer P. Kusnirak. 0.65-m f/3.6 reflector + CCD.
945 Observatorio Monte Deva. Observer J. R. Vidal. 0.36-m f/4.48
Schmidt-Cassegrain + CCD.
A03 Torredembarra. Observer J. Moreno. 0.25-m f/3.3 Schmidt-Cassegrain + CCD.
J76 La Murta. Observer S. Pastor, J. A. Reyes. 0.40-m f/3.3
Schmidt-Cassegrain + CCD.
J87 La Canada. Observer J. Lacruz. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
Orbital elements:
C/2004 F4 (Bradfield)
T 2004 Apr. 17.0899 TT MPC
q 0.168260 (2000.0) P Q
z +0.004413 Peri. 332.7824 -0.7929475 -0.0630617
Node 222.7779 -0.2527402 -0.8709772
e 0.999257 Incl. 63.1646 -0.5543975 +0.4872597
From 87 observations 2004 Apr. 23-May 20.
C/2004 F4 (Bradfield)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2004 05 15 01 06.64 +43 28.7 1.397 0.874 38.5 46.1 10.1
2004 05 25 01 15.37 +47 59.6 1.574 1.097 43.9 39.8 11.4
2004 06 04 01 22.91 +51 40.3 1.719 1.303 49.0 36.0 12.3
2004 06 14 01 28.10 +54 53.9 1.839 1.495 54.4 33.5 13.1
2004 06 24 01 29.99 +57 50.4 1.935 1.678 60.1 31.7 13.7
2004 07 04 01 27.56 +60 33.0 2.014 1.851 66.1 30.1 14.2
2004 07 14 01 19.65 +63 00.9 2.077 2.018 72.4 28.7 14.6
2004 07 24 01 04.98 +65 08.3 2.130 2.179 79.0 27.2 15.0
Brian G. Marsden (C) Copyright 2004 MPC M.P.E.C. 2004-K39
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