(10277) Micheli Main-belt Asteroid

Discovered on 2 March 1981 by S. J. Bus at Siding Spring.

Marco Micheli (b. 1983) is a researcher at the European Space Agency Space Situational Awareness Near-Earth Object Coordination Centre and a member of the Pan-STARRS1 survey's near-Earth object search team studying meteor streams.Naming citation (MPC batch dated 2017-03-12), IAU / Minor Planet Center, via NASA/JPL

Where Micheli is today

MercuryVenusEarthEarthMarsMarsMicheliMicheli

Seen from above the solar system on 2026-10-14: Micheli is 2.91 au from the Sun and 3.76 au from Earth. Computed from JPL's orbital elements.

Facts

Number10277
Provisional designation1981 EC27
Orbit classMain-belt Asteroid
Diameter8.82 km (#5,902 largest of 17,440 named asteroids with a measured size)
Albedo0.0690
Rotation period15.3 hours
Absolute magnitude (H)14.16
Orbital period4.47 years
Semi-major axis2.71 au
Perihelion – aphelion2.46 – 2.97 au
Eccentricity0.0930
Inclination1.45°
Closest distance between its orbit and Earth's (MOID)1.46 au

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

Also named after someone called Marco

Also discovered on 2 March 1981

More named asteroids discovered by S. J. Bus