(3385) Bronnina Main-belt Asteroid

Discovered on 24 September 1979 by N. S. Chernykh at Nauchnyj.

Where Bronnina is today

MercuryVenusEarthEarthMarsMarsBronninaBronnina

Seen from above the solar system on 2026-10-14: Bronnina is 2.31 au from the Sun and 2.24 au from Earth. Computed from JPL's orbital elements.

Facts

Number3385
Provisional designation1979 SK11
Orbit classMain-belt Asteroid
Diameter7.69 km (#6,891 largest of 17,440 named asteroids with a measured size)
Albedo0.318
Rotation period2.96 hours
Spectral typeS
Absolute magnitude (H)12.47
Orbital period3.31 years
Semi-major axis2.22 au
Perihelion – aphelion2.13 – 2.31 au
Eccentricity0.0417
Inclination6.81°
Closest distance between its orbit and Earth's (MOID)1.12 au

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

Also discovered on 24 September 1979

More named asteroids discovered by N. S. Chernykh