You heard about this?
Elenin
http://en.wikipedia.org/wiki/C/2010_X1
Comet C/2010 X1 (Elenin)
I took the liberty of pinging you to three or four related topics. Oops, I’m linking another one:
http://www.freerepublic.com/focus/news/2475139/posts?page=47#47