(7649) Bougainville Main-belt Asteroid

Discovered on 22 September 1990 by E. W. Elst at La Silla.

Where Bougainville is today

MercuryVenusEarthEarthMarsMarsBougainvilleBougainville

Seen from above the solar system on 2026-10-14: Bougainville is 2.74 au from the Sun and 3.07 au from Earth. Computed from JPL's orbital elements.

Facts

Number7649
Provisional designation1990 SV5
Orbit classMain-belt Asteroid
Diameter4.67 km (#11,282 largest of 17,440 named asteroids with a measured size)
Albedo0.322
Absolute magnitude (H)13.79
Orbital period4.11 years
Semi-major axis2.57 au
Perihelion – aphelion2.32 – 2.82 au
Eccentricity0.0978
Inclination5.88°
Closest distance between its orbit and Earth's (MOID)1.34 au

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

Also discovered on 22 September 1990

More named asteroids discovered by E. W. Elst