(849) Ara Main-belt Asteroid

Discovered on 9 February 1912 by S. Beljavskij at Simeis.

Where Ara is today

MercuryVenusEarthEarthMarsMarsAraAra

Seen from above the solar system on 2026-10-14: Ara is 2.55 au from the Sun and 2.37 au from Earth. Computed from JPL's orbital elements.

Facts

Number849
Provisional designationA915 UB
Orbit classMain-belt Asteroid
Diameter80.8 km (#373 largest of 17,440 named asteroids with a measured size)
Albedo0.186
Rotation period4.12 hours
Spectral typeM
Absolute magnitude (H)8.13
Orbital period5.58 years
Semi-major axis3.15 au
Perihelion – aphelion2.51 – 3.78 au
Eccentricity0.201
Inclination19.5°
Closest distance between its orbit and Earth's (MOID)1.56 au

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

Also discovered on 9 February 1912

More named asteroids discovered by S. Beljavskij