• 20729 Opheltius (provisional designation 1999 XS143) is a Jupiter trojan from the Greek camp, approximately 51 kilometers (32 miles) in diameter. It was...
    10 KB (705 words) - 17:27, 8 April 2025
  • Thumbnail for Charles W. Juels
    Planet Center (MPC) with the discovery of 475 minor planets made between 1999 and 2003, and ranks as one of the world's top discoverers on the MPC charts...
    50 KB (369 words) - 17:20, 6 June 2025
  • MPC · JPL (20729) 1999 XS143 15 December 1999 C. W. Juels Fountain Hills 5.218 0.065 22.0 4.878 5.559 51 km – catalog · MPC · JPL (20738) 1999 XG191 12...
    102 KB (172 words) - 14:32, 14 January 2025
  • School District. IAU · 20722 20729 Opheltius 1999 XS143 Opheltius, Achean killed by Hector. JPL · 20729 20730 Jorgecarvano 1999 XC151 Jorge Carvano (born...
    88 KB (531 words) - 18:01, 23 April 2025
  • km MPC · JPL 20729 Opheltius 1999 XS143 Opheltius December 15, 1999 Fountain Hills C. W. Juels L4 51 km MPC · JPL 20730 Jorgecarvano 1999 XC151 Jorgecarvano...
    193 KB (301 words) - 22:21, 8 July 2025