, also written as (52747) 1998 HM151, is a cubewano. It has a perihelion (closest approach to the Sun) at 41.902 AU and an aphelion (farthest approach from the Sun) at 47.500 AU. It is 116 km in diameter. It was discovered on 29 April 1998, by astronomers at the Mauna Kea Observatory, Hawaii. References External links Cold classical Kuiper belt objects Discoveries by the Mauna Kea Observatories 19980429