(3718) Dunbar Main-belt Asteroid

Discovered on 7 November 1978 by Helin, E. F., Bus, S. J. at Palomar.

Where Dunbar is today

MercuryVenusEarthEarthMarsMarsDunbarDunbar

Seen from above the solar system on 2026-10-14: Dunbar is 2.77 au from the Sun and 3.30 au from Earth. Computed from JPL's orbital elements.

Facts

Number3718
Provisional designation1978 VS10
Orbit classMain-belt Asteroid
Diameter7.00 km (#7,643 largest of 17,440 named asteroids with a measured size)
Albedo0.273
Absolute magnitude (H)13.17
Orbital period4.28 years
Semi-major axis2.64 au
Perihelion – aphelion2.50 – 2.77 au
Eccentricity0.0521
Inclination3.55°
Closest distance between its orbit and Earth's (MOID)1.48 au

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

Also discovered on 7 November 1978

More named asteroids discovered by Helin, E. F., Bus, S. J.