84P/Giclas

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Updated on November 1, 2014

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* Returns and Appearances

!Discovered *Appeared -Not observed #Appeared before discovery +Not observed before discovery .Returns in the future
.
2020 June 3
* 84P
2013 July 23
* 84P
2006 Aug. 7
* 84P
1999 Aug. 25
* 84P
1992 Sept.13
* 84P/1985 M1
1985 Oct. 1
! 84P/1978 R2
1978 Nov. 21
+
1972 Mar. 14
+
1965 June 30
+
1958 Sept.30
+
1951 Dec. 31
+
1945 Apr. 7
+
1938 July 13
# 84P/1931 R1
1931 Nov. 18

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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 1938 to 1972 are calculated using the Minor Planet & Comet Ephemeris Service.
The appearance in 1931 is printed on IAUC 6168.

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