(409) Aspasia Main-belt Asteroid

Discovered on 9 December 1895 by A. Charlois at Nice.

Where Aspasia is today

MercuryVenusEarthEarthMarsMarsAspasiaAspasia

Seen from above the solar system on 2026-10-14: Aspasia is 2.51 au from the Sun and 2.34 au from Earth. Computed from JPL's orbital elements.

Facts

Number409
Provisional designationA895 XC
Orbit classMain-belt Asteroid
Diameter171 km (#51 largest of 17,440 named asteroids with a measured size)
Albedo0.0540
Rotation period9.02 hours
Spectral typeCX
Absolute magnitude (H)7.65
Orbital period4.13 years
Semi-major axis2.58 au
Perihelion – aphelion2.39 – 2.76 au
Eccentricity0.0735
Inclination11.3°
Closest distance between its orbit and Earth's (MOID)1.37 au

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

More named asteroids discovered by A. Charlois