Thule (minor planet 279) An asteroid whose nearly circular orbit, in 3:4 resonance with Jupiter, is considered to mark the outer boundary of the main asteroid belt. Thule was discovered in 1888 by Johann Palisa.
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) |