(2555) Thomas Main-belt Asteroid

Discovered on 17 July 1980 by E. Bowell at Anderson Mesa.

Where Thomas is today

MercuryVenusEarthEarthMarsMarsThomasThomas

Seen from above the solar system on 2026-10-14: Thomas is 3.06 au from the Sun and 3.88 au from Earth. Computed from JPL's orbital elements.

Facts

Number2555
Provisional designation1980 OC
Orbit classMain-belt Asteroid
Diameter10.3 km (#4,952 largest of 17,440 named asteroids with a measured size)
Albedo0.320
Rotation period2.86 hours
Absolute magnitude (H)12.06
Orbital period4.87 years
Semi-major axis2.87 au
Perihelion – aphelion2.63 – 3.11 au
Eccentricity0.0833
Inclination0.902°
Closest distance between its orbit and Earth's (MOID)1.63 au

Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.

Also discovered on 17 July 1980

More named asteroids discovered by E. Bowell