(111) Ate Main-belt Asteroid

Discovered on 14 August 1870 by C. H. F. Peters at Clinton.

Where Ate is today

MercuryVenusEarthEarthMarsMarsAteAte

Seen from above the solar system on 2026-10-14: Ate is 2.33 au from the Sun and 2.35 au from Earth. Computed from JPL's orbital elements.

Facts

Number111
Provisional designationA870 PA
Orbit classMain-belt Asteroid
Diameter126 km (#138 largest of 17,440 named asteroids with a measured size)
Albedo0.0620
Rotation period22.1 hours
Spectral typeC
Absolute magnitude (H)8.21
Orbital period4.17 years
Semi-major axis2.59 au
Perihelion – aphelion2.32 – 2.86 au
Eccentricity0.104
Inclination4.93°
Closest distance between its orbit and Earth's (MOID)1.34 au

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

More named asteroids discovered by C. H. F. Peters