(34) Circe Main-belt Asteroid

Discovered on 6 April 1855 by J. Chacornac at Paris.

Where Circe is today

MercuryVenusEarthEarthMarsMarsCirceCirce

Seen from above the solar system on 2026-10-14: Circe is 2.42 au from the Sun and 3.36 au from Earth. Computed from JPL's orbital elements.

Facts

Number34
Provisional designationA855 GA
Orbit classMain-belt Asteroid
Diameter133 km (#115 largest of 17,440 named asteroids with a measured size)
Albedo0.0230
Rotation period12.2 hours
Spectral typeC
Absolute magnitude (H)8.75
Orbital period4.41 years
Semi-major axis2.69 au
Perihelion – aphelion2.40 – 2.97 au
Eccentricity0.106
Inclination5.50°
Closest distance between its orbit and Earth's (MOID)1.41 au

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

More named asteroids discovered by J. Chacornac