143P/Kowal-Mrkos

Japanese version
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Updated on October 4, 2014

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* Returns and Appearances

!Discovered *Appeared -Not observed #Appeared before discovery +Not observed before discovery .Returns in the future
* 143P
2018 May 7
* 143P
2009 June 12
* 143P/2000 ET90
2000 July 1
-
1991 Aug. 2
! 143P/1984 H1
1984 June 7

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The perihelion dates in the past appearances are printed on Catalog of Cometary Orbits 1996.
The perihelion date in 1991 is calculated using the Minor Planet & Comet Ephemeris Service.

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