2001 QR322
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2001 QR322 (also written as 2001 QR322) is the first Neptune Trojan discovered in 2001 by the Deep Ecliptic Survey. It orbits ahead of Neptune at its L4 Lagrangian point.
Five others have been discovered since: 2004 UP10, 2005 TN53, 2005 TO74, 2006 RJ103 and 2007 RW10.

