(212) Medea Main-belt Asteroid

Discovered on 6 February 1880 by J. Palisa at Pola.

Where Medea is today

MercuryVenusEarthEarthMarsMarsMedeaMedea

Seen from above the solar system on 2026-10-14: Medea is 2.85 au from the Sun and 1.85 au from Earth. Computed from JPL's orbital elements.

Facts

Number212
Provisional designationA880 CA
Orbit classMain-belt Asteroid
Diameter136 km (#111 largest of 17,440 named asteroids with a measured size)
Albedo0.0465
Rotation period10.3 hours
Spectral typeDCX:
Absolute magnitude (H)8.47
Orbital period5.50 years
Semi-major axis3.12 au
Perihelion – aphelion2.80 – 3.44 au
Eccentricity0.103
Inclination4.28°
Closest distance between its orbit and Earth's (MOID)1.81 au

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

More named asteroids discovered by J. Palisa