2003 EH1
2003 EH1 This image of near-Earth object 2003 EH1 was captured by the 10-meter Keck I telescope in 2013. The object is likely an asteroid, a dead comet, or a possible "rock comet" that produces the debris that causes the annual Quadrantid meteor shower. Kasuga, T. and Jewitt, D. (2015)