C/2004 F4 ( Bradfield )

Japanese version
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Updated on May 8, 2005

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* Profile

Discovery Date March 23, 2004
Magnitude 8 mag
Discoverer William A. Bradfield (Yankalilla, S.A., Australia)

* Pictures

* Orbital Elements

Epoch 2004 Apr. 25.0 TT = JDT 2453120.5
T 2004 Apr. 17.09009 TT                                 MPC
q   0.1682691            (2000.0)            P               Q
z  +0.0042248      Peri.  332.78609     -0.79295297     -0.06301319
 +/-0.0000191      Node   222.77771     -0.25279401     -0.87096027
e   0.9992891      Incl.   63.16462     -0.55436520     +0.48729617

* Finding Charts

* Magnitudes Graph

        m1 =  9.0 + 5 log d + 16.5 log r  [   ,-22]  (             - 2004 Mar. 26)
        m1 =  7.8 + 5 log d +  7.3 log r  [-22, 22]  (2004 Mar. 26 - 2004 May   9)
        m1 =  9.0 + 5 log d + 16.5 log r  [ 22, 60]  (2004 May   9 - 2004 June 16)
        m1 = 12.8 + 5 log d + 11.0 log r  [ 60,   ]  (2004 June 16 -             )

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The orbital elements are published on M.P.E.C. 2004-N32.
The charts are made with StellaNavigator Ver.2.0 for Windows (AstroArts / ASCII).
The magnitudes graphs are made with Comet for Windows.

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Copyright(C) Seiichi Yoshida (comet@aerith.net). All rights reserved.