(117) Lomia Main-belt Asteroid

Discovered on 12 September 1871 by A. Borrelly at Marseilles.

Where Lomia is today

MercuryVenusEarthEarthMarsMarsLomiaLomia

Seen from above the solar system on 2026-10-14: Lomia is 2.95 au from the Sun and 2.20 au from Earth. Computed from JPL's orbital elements.

Facts

Number117
Provisional designationA871 RB
Orbit classMain-belt Asteroid
Diameter209 km (#24 largest of 17,440 named asteroids with a measured size)
Albedo0.0270
Rotation period9.13 hours
Spectral typeXC
Absolute magnitude (H)8.15
Orbital period5.17 years
Semi-major axis2.99 au
Perihelion – aphelion2.92 – 3.06 au
Eccentricity0.0228
Inclination14.9°
Closest distance between its orbit and Earth's (MOID)1.94 au

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

More named asteroids discovered by A. Borrelly