4544 Xanthus
Asteroid
4544 Xanthus, provisional designation 1989 FB, is an asteroid, classified as near-Earth object of the Apollo group, approximately 1.3 kilometers in diameter. It was discovered on 31 March 1989, by astronomers Henry Holt and Norman Thomas at the... Wikipedia
Orbital period: 388 days
Discovered: March 31, 1989
Discoverers: Henry E. Holt and Norman G. Thomas
Asteroid group: Apollo asteroid
Eccentricity: 0.25012
Minor planet category: Near-Earth object Apollo
Orbital period (sidereal): 1.06 yr (388.38 d)