57P/du Toit-Neujmin-Delporte

Japanese version
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Updated on March 24, 2010

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* Returns and Appearances

!Discovered *Appeared -Not observed #Appeared before discovery +Not observed before discovery .Returns in the future
.
2015 May 22
* 57P
2008 Dec. 25
* 57P
2002 July 31
* 57P
1996 Mar. 5
* 57P
1989 Oct. 18
* 57P
1983 June 1
-
1977 Jan. 28
* 57P/1970 N2
1970 Oct. 7
-
1964 July 13
-
1958 Aug. 14
-
1952 Oct. 2
-
1947 Feb. 20
! 57P/1941 O1
1941 July 21

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The perihelion dates in the past appearances are printed on Catalog of Cometary Orbits 1996.
The perihelion dates of non-observed returns from 1947 to 1977 are calculated using the Minor Planet & Comet Ephemeris Service.

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Copyright(C) Seiichi Yoshida (comet@aerith.net). All rights reserved.