61P/Shajn-Schaldach

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Updated on May 23, 2022

Returns and Appearances Discovered Appeared Not observed Appeared before discovery Not observed before discovery Returns in the future 61P 2022 Oct. 23 61P 2015 Oct. 2 61P 2008 Sept. 6 61P 2001 May 9 61P 1993 Nov. 15 61P 1986 May 27 61P 1979 Jan. 8 61P/1971 S2 1971 Oct. 1 1964 June 27 1957 Mar. 16 61P/1949 S1 1949 Nov. 27

The perihelion dates in the past appearances are printed on Catalog of Cometary Orbits 1996. The perihelion dates of non-observed returns from 1957 to 1964 are calculated using the Minor Planet & Comet Ephemeris Service.