(45640) Mikepuzio Main-belt Asteroid

Discovered on 3 March 2000 by CSS at Catalina.

Mike Puzio (b. 2004) is an Eagle Scout. He suggested the name for Bennu, target of the OSIRIS-REx mission. He has given many presentations about the mission as an OSIRIS-REx Ambassador.Naming citation (WGSBN Bull. 1, #7, 6), IAU / Minor Planet Center, via NASA/JPL

Where Mikepuzio is today

MercuryVenusEarthEarthMarsMarsMikepuzioMikepuzio

Seen from above the solar system on 2026-10-14: Mikepuzio is 3.36 au from the Sun and 4.36 au from Earth. Computed from JPL's orbital elements.

Facts

Number45640
Provisional designation2000 ED21
Orbit classMain-belt Asteroid
Diameter4.61 km (#11,420 largest of 17,440 named asteroids with a measured size)
Albedo0.209
Absolute magnitude (H)14.16
Orbital period5.18 years
Semi-major axis2.99 au
Perihelion – aphelion2.53 – 3.45 au
Eccentricity0.153
Inclination12.1°
Closest distance between its orbit and Earth's (MOID)1.55 au

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

Also named after someone called Mike

Also discovered on 3 March 2000

More named asteroids discovered by CSS