3255 Tholen
Asteroid
3255 Tholen, provisional designation 1980 RA, is a stony asteroid, Mars-crosser and relatively fast rotator, that measures approximately 5.1 kilometers in diameter. It was discovered on 2 September 1980, by American astronomer Edward Bowell at... Wikipedia
Orbital period: 1,335 days
Discoverer: Edward L. G. Bowell
Discovered: September 2, 1980
Spectral type: S-type asteroid
Geometric albedo: 0.142; 0.299; 0.341