(13) Egeria Main-belt Asteroid

Discovered on 2 November 1850 by A. de Gasparis at Naples.

Where Egeria is today

MercuryVenusEarthEarthMarsMarsEgeriaEgeria

Seen from above the solar system on 2026-10-14: Egeria is 2.70 au from the Sun and 3.44 au from Earth. Computed from JPL's orbital elements.

Facts

Number13
Provisional designationA850 VA
Orbit classMain-belt Asteroid
Diameter203 km (#28 largest of 17,440 named asteroids with a measured size)
Albedo0.0490
Rotation period7.04 hours
Spectral typeG
Absolute magnitude (H)6.92
Orbital period4.14 years
Semi-major axis2.58 au
Perihelion – aphelion2.36 – 2.79 au
Eccentricity0.0846
Inclination16.5°
Closest distance between its orbit and Earth's (MOID)1.44 au

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

More named asteroids discovered by A. de Gasparis