123P/West-Hartley

Japanese version
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Updated on October 7, 2017

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* Returns and Appearances

!Discovered *Appeared -Not observed #Appeared before discovery +Not observed before discovery .Returns in the future
* 123P
2019 Feb. 5
* 123P
2011 July 4
* 123P
2003 Dec. 9
* 123P/1995 S2
1996 May 12
! 123P/1989 E3
1988 Oct. 6

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The perihelion dates in the past appearances are printed on Catalog of Cometary Orbits 1996.

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