Career
He has discovered a number of asteroids including the Trojan asteroid (15398) 1997 UZ23. Working on the LONEOS project he rediscovered the long lost asteroid 69230 Hermes in October 2003 and the Apohele asteroid 2004 JG6 in May 2004. The asteroid 2554 was named in his honour. has worked as an Astronomer at Lowell Observatory since 1976. is also a volleyball player with the Mars Hill summer volleyball squad.