(307261) 2002 MS4

Máni ((307261) 2002 MS4) was the second largest Kuiper belt object without an official name in the Sol system after (225088) 2007 OR10 before the latter got the official name Gonggong. It was discovered by Chad Trujillo and Michael Brown in 2002. It is estimated to be a dwarf planet.

Máni, second largest Kuiper belt object

In 2025, it received an official designation.