(307261) 2002 MS4

(307261) 2002 MS4 is a large classical Kuiper belt object, the second-largest known object in the Solar System without a name, after 2007 OR10. It was discovered in 2002 by Chad Trujillo and Michael Brown. It has been observed 55 times, with precovery images back to 1954.

(307261) 2002 MS4

(307261) 2002 MS4 is a large classical Kuiper belt object, the second-largest known object in the Solar System without a name, after 2007 OR10. It was discovered in 2002 by Chad Trujillo and Michael Brown. It has been observed 55 times, with precovery images back to 1954.