(1194) Aletta Main-belt Asteroid

Discovered on 13 May 1931 by C. Jackson at Johannesburg.

Where Aletta is today

MercuryVenusEarthEarthMarsMarsAlettaAletta

Seen from above the solar system on 2026-10-14: Aletta is 3.04 au from the Sun and 3.03 au from Earth. Computed from JPL's orbital elements.

Facts

Number1194
Provisional designation1931 JG
Orbit classMain-belt Asteroid
Diameter41.4 km (#933 largest of 17,440 named asteroids with a measured size)
Albedo0.0870
Rotation period20.4 hours
Absolute magnitude (H)10.64
Orbital period4.98 years
Semi-major axis2.91 au
Perihelion – aphelion2.65 – 3.18 au
Eccentricity0.0902
Inclination10.8°
Closest distance between its orbit and Earth's (MOID)1.68 au

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

More named asteroids discovered by C. Jackson