90P/Gehrels 1

Japanese version
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Updated on October 31, 2016

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* Returns and Appearances

!Discovered *Appeared -Not observed #Appeared before discovery +Not observed before discovery .Returns in the future
* 90P
2017 June 19
* 90P
2002 June 22
* 90P/1987 Q2
1987 Aug. 10
! 90P/1972 T1
1973 Jan. 24

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

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