(45) Eugenia Main-belt Asteroid

Discovered on 27 June 1857 by H. Goldschmidt at Paris.

Where Eugenia is today

MercuryVenusEarthEarthMarsMarsEugeniaEugenia

Seen from above the solar system on 2026-10-14: Eugenia is 2.71 au from the Sun and 3.36 au from Earth. Computed from JPL's orbital elements.

Facts

Number45
Provisional designationA857 MA
Orbit classMain-belt Asteroid
Diameter202 km (#29 largest of 17,440 named asteroids with a measured size)
Albedo0.0450
Rotation period5.70 hours
Spectral typeFC
Absolute magnitude (H)7.74
Orbital period4.49 years
Semi-major axis2.72 au
Perihelion – aphelion2.50 – 2.94 au
Eccentricity0.0814
Inclination6.61°
Closest distance between its orbit and Earth's (MOID)1.50 au

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

More named asteroids discovered by H. Goldschmidt