(319) Leona Outer Main-belt Asteroid

Discovered on 8 October 1891 by A. Charlois at Nice.

Where Leona is today

MercuryVenusEarthEarthMarsMarsLeonaLeona

Seen from above the solar system on 2026-10-14: Leona is 4.14 au from the Sun and 4.99 au from Earth. Computed from JPL's orbital elements.

Facts

Number319
Provisional designationA891 TA
Orbit classOuter Main-belt Asteroid
Diameter49.9 km (#754 largest of 17,440 named asteroids with a measured size)
Albedo0.0850
Rotation period430 hours
Absolute magnitude (H)10.17
Orbital period6.30 years
Semi-major axis3.41 au
Perihelion – aphelion2.68 – 4.14 au
Eccentricity0.214
Inclination10.6°
Closest distance between its orbit and Earth's (MOID)1.70 au

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

More named asteroids discovered by A. Charlois