MPEC 2004-H64 : COMET C/2004 F4 (BRADFIELD)
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M.P.E.C. 2004-H64 Issued 2004 Apr. 24, 13:56 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.
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 C2004 04 23.79463 01 06 47.55 +23 26 26.8 3.5 T EH064349
CK04F040 C2004 04 23.79576 01 06 47.52 +23 26 34.4 EH064349
CK04F040 C2004 04 23.80014 01 06 46.65 +23 27 05.5 EH064349
CK04F040 C2004 04 23.80044 01 06 46.54 +23 27 08.5 EH064349
CK04F040 C2004 04 23.80102 01 06 46.50 +23 27 12.3 EH064349
CK04F040 C2004 04 24.15542 01 05 47.87 +24 07 53.8 EH064213
CK04F040 C2004 04 24.15911 01 05 47.09 +24 08 19.5 EH064213
Observer details:
213 Observatorio Montcabre. Observer R. Naves. Measurer M. Campas. 0.30-m
f/5.5 Schmidt-Cassegrain + CCD.
349 Ageo. Observer K. Kadota. 0.25-m f/5.0 reflector + CCD.
Orbital elements:
C/2004 F4 (Bradfield)
T 2004 Apr. 17.095 TT MPC
q 0.16741 (2000.0) P Q
Peri. 332.588 -0.791229 -0.064647
Node 222.933 -0.251942 -0.871620
e 1.0 Incl. 63.222 -0.557209 +0.485901
From observations 2004 Apr. 15-24.
Ephemeris:
C/2004 F4 (Bradfield)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2004 04 20 01 24.36 +14 19.8 0.836 0.206 7.4 141.2 2.7
2004 04 21 01 18.26 +17 04.1 0.848 0.231 10.5 127.3 3.3
2004 04 22 01 13.29 +19 34.0 0.866 0.258 13.4 115.7 3.8
2004 04 23 01 09.32 +21 49.1 0.887 0.287 15.9 106.2 4.3
2004 04 24 01 06.21 +23 50.3 0.910 0.317 18.2 98.3 4.8
2004 04 25 01 03.80 +25 39.2 0.935 0.346 20.1 91.6 5.2
2004 04 27 01 00.62 +28 46.8 0.986 0.406 23.5 81.2 6.0
2004 04 29 00 59.02 +31 22.7 1.037 0.463 26.2 73.3 6.7
2004 05 01 00 58.48 +33 35.2 1.087 0.520 28.4 67.3 7.3
2004 05 03 00 58.68 +35 30.1 1.136 0.574 30.3 62.4 7.9
2004 05 05 00 59.40 +37 11.2 1.184 0.628 32.0 58.4 8.3
2004 05 07 01 00.48 +38 41.7 1.230 0.680 33.5 55.1 8.8
2004 05 09 01 01.81 +40 03.5 1.274 0.730 34.9 52.3 9.2
2004 05 11 01 03.33 +41 18.4 1.317 0.780 36.2 49.9 9.5
2004 05 13 01 04.97 +42 27.5 1.358 0.828 37.4 47.9 9.8
2004 05 15 01 06.68 +43 31.9 1.398 0.875 38.6 46.1 10.1
2004 05 17 01 08.43 +44 32.2 1.436 0.922 39.7 44.5 10.4
2004 05 19 01 10.20 +45 29.1 1.473 0.967 40.7 43.1 10.7
2004 05 21 01 11.96 +46 23.1 1.508 1.011 41.8 41.8 10.9
2004 05 23 01 13.69 +47 14.6 1.542 1.055 42.8 40.7 11.2
2004 05 25 01 15.39 +48 03.9 1.575 1.098 43.9 39.7 11.4
Brian G. Marsden (C) Copyright 2004 MPC M.P.E.C. 2004-H64
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