(789) Lena Main-belt Asteroid

Discovered on 24 June 1914 by G. N. Neujmin at Simeis.

Where Lena is today

MercuryVenusEarthEarthMarsMarsLenaLena

Seen from above the solar system on 2026-10-14: Lena is 3.08 au from the Sun and 2.99 au from Earth. Computed from JPL's orbital elements.

Facts

Number789
Provisional designationA914 MA
Orbit classMain-belt Asteroid
Diameter22.5 km (#1,911 largest of 17,440 named asteroids with a measured size)
Albedo0.153
Rotation period5.85 hours
Spectral typeX
Absolute magnitude (H)11.34
Orbital period4.40 years
Semi-major axis2.69 au
Perihelion – aphelion2.29 – 3.08 au
Eccentricity0.146
Inclination10.8°
Closest distance between its orbit and Earth's (MOID)1.29 au

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

More named asteroids discovered by G. N. Neujmin