1/2 #PI_Daily Using @NASAHubble we discovered a satellite orbiting one of the @NASALucy2Trojan targets, Eurybates! The satellite is small (less than 1 km) and 6000 times fainter than Eurybates. pic.twitter.com/r4TZHaEvRa

— Cathy Olkin (@colkin) January 9, 2020