Scott S. Sheppard

Scott S. Sheppard is an astronomer in the Department of Terrestrial Magnetism at the Carnegie Institution of Washington. He graduated from the Institute for Astronomy at the University of Hawaii.
He discovered many small moons of Jupiter, Saturn, Uranus and Neptune, the second known Neptune Trojan, 2004 UP10 as well as several Kuiper Belt Objects, Centaurs, and near Earth asteroids.