Ra-Shalom (minor planet 2100) The largest known of the Aten group of Earth-crossing asteroids. Discovered in 1978 by E. Helin, it has a year shorter than Earth’s.
Related category NOTABLE ASTEROIDS, CENTAURS, AND KUIPER BELT OBJECTS Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) |