David J. Tholen

David Tholen
EducationUniversity of Kansas (BS)
University of Arizona (PhD)
Known forSearch for minor planets
AwardsHarold C. Urey Prize (1990)
Scientific career
FieldsAstronomy
Planetary science
ThesisAsteroid Taxonomy from Cluster Analysis of Photometry. (1984)
Doctoral advisorBenjamin Zellner
Websitelegacy.ifa.hawaii.edu/faculty/tholen/
Minor planets discovered: 66
see § List of discovered minor planets

David James Tholen (born 1955) is an American astronomer at the Institute for Astronomy of the University of Hawaiʻi. He holds a 1978 B.S. from the University of Kansas, a 1984 PhD from the University of Arizona, and specializes in planetary and Solar System astronomy. He is a discoverer of minor planets and known for the Tholen spectral classification scheme used on asteroids.