164P/Christensen

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Updated on October 13, 2010

Returns and Appearances Discovered Appeared Not observed Appeared before discovery Not observed before discovery Returns in the future 164P 2011 June 2 164P/2004 Y1 2004 June 21 164P 1997 July 22

The perihelion date in 1997 is printed on M.P.E.C. 2004-Y57.