(3140) Stellafane Main-belt Asteroid

Discovered on 9 January 1983 by B. A. Skiff at Anderson Mesa.

Where Stellafane is today

MercuryVenusEarthEarthMarsMarsStellafaneStellafane

Seen from above the solar system on 2026-10-14: Stellafane is 3.28 au from the Sun and 4.21 au from Earth. Computed from JPL's orbital elements.

Facts

Number3140
Provisional designation1983 AO
Orbit classMain-belt Asteroid
Diameter20.2 km (#2,178 largest of 17,440 named asteroids with a measured size)
Albedo0.207
Rotation period33.1 hours
Absolute magnitude (H)11.04
Orbital period5.23 years
Semi-major axis3.01 au
Perihelion – aphelion2.67 – 3.35 au
Eccentricity0.113
Inclination11.3°
Closest distance between its orbit and Earth's (MOID)1.70 au

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

Also discovered on 9 January 1983

More named asteroids discovered by B. A. Skiff