123P/West-Hartley

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Total 6,336 html files since Dec. 4, 1995 Updated on December 10, 2004

Returns and Appearances Discovered Appeared Not observed Appeared before discovery Not observed before discovery Returns in the future 2011 July 4 123P 2003 Dec. 9 123P/1995 S2 1996 May 12 123P/1989 E3 1988 Oct. 6

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