From tha internets:
"Comet Elenin
Some have also associated Nibiru with Comet Elenin,[32] a long-period comet discovered by Russian astronomer Leonid Elenin on December 10, 2010.[33] Accounting for errors in the known trajectory, on 16 October 2011, Elenin will pass 0.2338 AU (34,980,000...