(318) Magdalena Main-belt Asteroid

Discovered on 24 September 1891 by A. Charlois at Nice.

Where Magdalena is today

MercuryVenusEarthEarthMarsMarsMagdalenaMagdalena

Seen from above the solar system on 2026-10-14: Magdalena is 3.20 au from the Sun and 4.18 au from Earth. Computed from JPL's orbital elements.

Facts

Number318
Provisional designationA891 SA
Orbit classMain-belt Asteroid
Diameter85.0 km (#334 largest of 17,440 named asteroids with a measured size)
Albedo0.0540
Rotation period42.6 hours
Spectral typeCXF
Absolute magnitude (H)9.46
Orbital period5.71 years
Semi-major axis3.19 au
Perihelion – aphelion2.92 – 3.47 au
Eccentricity0.0849
Inclination10.7°
Closest distance between its orbit and Earth's (MOID)1.96 au

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

More named asteroids discovered by A. Charlois