(3269) Vibert-Douglas Main-belt Asteroid

Discovered on 6 March 1981 by S. J. Bus at Siding Spring.

Where Vibert-Douglas is today

MercuryVenusEarthEarthMarsMarsVibert-DouglasVibert-Douglas

Seen from above the solar system on 2026-10-14: Vibert-Douglas is 2.64 au from the Sun and 2.95 au from Earth. Computed from JPL's orbital elements.

Facts

Number3269
Provisional designation1981 EX16
Orbit classMain-belt Asteroid
Diameter11.7 km (#4,233 largest of 17,440 named asteroids with a measured size)
Albedo0.142
Rotation period18.0 hours
Absolute magnitude (H)12.92
Orbital period4.65 years
Semi-major axis2.79 au
Perihelion – aphelion2.35 – 3.22 au
Eccentricity0.157
Inclination17.2°
Closest distance between its orbit and Earth's (MOID)1.38 au

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

Also discovered on 6 March 1981

More named asteroids discovered by S. J. Bus