It was discovered on 21 July 2006 by Keith S. Noll, Harold Levison, Denise Stephens and Will Grundy with the Hubble Space Telescope.
Foi descuberta o 21 de xullo do ano 2006 por Keith S. Noll, Harold Levison, Denise Stephens e Will Grundy, gracias ó uso do Telescopio Hubble.