(5645) 1990 SP
Asteroid
(5645) 1990 SP is an eccentric and tumbling asteroid, classified as near-Earth object of the Apollo group, approximately 1.7 kilometers in diameter. It was discovered on 20 September 1990, by Scottish–Australian astronomer Robert McNaught at the... Wikipedia
Asteroid group: Apollo asteroid
Discovered: September 20, 1990
Discoverer: Robert H. McNaught
Discovery site: Siding Spring Observatory
Orbital period: 576 days
Orbits: Sun
Absolute magnitude: 17.1