D/1895 Q1 ( Swift )

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Updated on March 11, 2019

Returns and Appearances Discovered Appeared Not observed Appeared before discovery Not observed before discovery Returns in the future 2026 Sept.19 2019 Feb. 17 2011 Sept.15 2004 Feb. 12 1996 July 15 1989 Feb. 11 1982 Jan. 2 1974 Nov. 10 1967 Sept.12 1960 July 13 1953 July 4 1946 Mar. 27 1938 Dec. 18 1931 Sept. 7 1924 May 26 1917 Apr. 27 1910 Jan. 31 1902 Nov. 7 D/1895 Q1 1895 Aug. 21

The perihelion dates in the past appearances are printed on Catalog of Cometary Orbits 1996. The perihelion dates since 1902 are calculated by Kazuo Kinoshita (http://www9.ocn.ne.jp/~comet/pcmt/i95q1.htm).