(12433) Barbieri Main-belt Asteroid

Discovered on 15 January 1996 by Tombelli, M., Munari, U. at Cima Ekar.

Giovanni Barbieri (b. 1941) is an amateur astronomer in the Montelupo Group.Naming citation (20001013/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Barbieri is today

MercuryVenusEarthEarthMarsMarsBarbieriBarbieri

Seen from above the solar system on 2026-10-14: Barbieri is 3.01 au from the Sun and 3.98 au from Earth. Computed from JPL's orbital elements.

Facts

Number12433
Provisional designation1996 AF4
Orbit classMain-belt Asteroid
Diameter3.55 km (#13,826 largest of 17,440 named asteroids with a measured size)
Albedo0.128
Absolute magnitude (H)15.22
Orbital period4.24 years
Semi-major axis2.62 au
Perihelion – aphelion1.98 – 3.26 au
Eccentricity0.245
Inclination6.07°
Closest distance between its orbit and Earth's (MOID)0.997 au

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

Also named after someone called Giovanni

Also discovered on 15 January 1996

More named asteroids discovered by Tombelli, M., Munari, U.