C/1999 J1 ( SOHO )

Japanese version
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Updated on May 17, 1999

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* Profile

Discovery Date May 7, 1999
Magnitude 5.8 mag
Discoverer SOHO-LASCO coronagraphs C3 and C2

* Orbital Elements

T 1999 May 8.50 TT                                      Marsden
q   0.0062               (2000.0)            P               Q
                   Peri.   83.51        +0.21787        -0.97259
                   Node     7.70        -0.94407        -0.23113
e   1.0            Incl.  142.66        +0.24750        -0.02548
From 13 observations 1999 May 7-8.

* Magnitudes Graph

        m1 = 18.5 + 5 log d + 10.0 log r

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The orbital elements are calculated by Dr. Brian G. Marsden and printed on M.P.E.C. 1999-J29.
The magnitudes graphs are made with Comet for Windows.

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