events
Asteroid Eureka is discovered.
Related Wikipedia articles
Asteroid
Minor planets found within the inner Solar System
An asteroid is a minor planet—an object larger than a meteoroid that is neither a planet nor an identified comet—that orbits within the inner Solar System or is co-orbital with Jupiter. Asteroids are rocky, metallic, or icy bodies with no atmosphere, and are broadly classified…Source: Wikipedia (CC BY-SA)
5261 Eureka
Trojan asteroid of Mars
5261 Eureka is the first Mars trojan discovered. It was discovered by David H. Levy and Henry Holt at Palomar Observatory on 20 June 1990. It trails Mars (at the L5 point) at a distance varying by only 0.3 AU during each revolution (with a secular trend superimposed, changing…Source: Wikipedia (CC BY-SA)