2006 RJ103

2006 RJ103 is a Neptune Trojan, which was discovered in 2006 as part of the Sloan Digital Sky Survey with the 2.5 - m telescope at Apache Point Observatory. He was the fifth such body was discovered. It has the same orbital period as Neptune and circles on the Lagrange point L4, 60 ° before Neptune.

With a magnitude of 7.5 to have a diameter from 85 to 190 km.