(145) Adeona Main-belt Asteroid

Discovered on 3 June 1875 by C. H. F. Peters at Clinton.

Where Adeona is today

MercuryVenusEarthEarthMarsMarsAdeonaAdeona

Seen from above the solar system on 2026-10-14: Adeona is 2.28 au from the Sun and 2.52 au from Earth. Computed from JPL's orbital elements.

Facts

Number145
Provisional designationA875 LB
Orbit classMain-belt Asteroid
Diameter128 km (#133 largest of 17,440 named asteroids with a measured size)
Albedo0.0610
Rotation period15.1 hours
Spectral typeC
Absolute magnitude (H)8.4
Orbital period4.37 years
Semi-major axis2.67 au
Perihelion – aphelion2.28 – 3.07 au
Eccentricity0.148
Inclination12.6°
Closest distance between its orbit and Earth's (MOID)1.31 au

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

Also discovered on 3 June 1875

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