Originally Posted by jami cat

I saw that it was closest to Jupiter in 1970ish...Next will be after 2020.

Wonder if it took Earth 30 years for it too have a Jello-Like-Quake from the Jupiter encounter...after all 30 years is an astronomically small measure of time...and it's orbit does coincide with Jupiter several times in it's History.

(and don't tell me, "That's the Shakiest Theory I've have ever heard ") :P

New update: It will be closest to Earth next time around ...2012...http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=17p&orb=1