According to the two following websites, here are some potentially important
dates regarding Elenin/Planet X

March 15 2011
1st conjunction. Japan earthquake

Sept 11 2011
Closest to Sun.
Pole shift possible?

Sept 19 2011
Equidistant between Sun and Earth
Closer than Sun

Sept 26 2011
2nd conjunction
Geological pole shift?

Oct 17 2011
Closest to Earth
21.57 millions miles

Nov 22 2011
3rd conjunction
Geological pole shift reversal?

And...

Maya end times prophecy with adjustment to Gregorian calendar(?)
Oct 28 2011

Rosh Hashanah 2011
Sept 28 at sundown - Sept 30


http://elenin.org/

http://www.marduk.org/marduknibiruplanet-x-event-timeline/