28P/Neujmin 1

Japanese version Home page

Total 6,336 html files since Dec. 4, 1995 Updated on September 7, 2004

Returns and Appearances Discovered Appeared Not observed Appeared before discovery Not observed before discovery Returns in the future 2021 Mar. 11 28P 2002 Dec. 27 28P 1984 Oct. 8 28P 1966 Dec. 9 28P 1948 Dec. 15 28P/1931 S1 1931 Apr. 30 28P/1913 R2 1913 Aug. 16

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