52P/Harrington-Abell

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Total 6,336 html files since Dec. 4, 1995 Updated on August 7, 2007

Returns and Appearances Discovered Appeared Not observed Appeared before discovery Not observed before discovery Returns in the future 2014 Mar. 7 52P 2006 Aug. 14 52P 1999 Jan. 27 52P 1991 July 6 52P 1983 Dec. 1 52P 1976 Apr. 21 52P 1969 May 10 52P/1962 B1 1962 Feb. 23 52P/1955 F1 1954 Dec. 12

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