(476) Hedwig Main-belt Asteroid

Discovered on 17 August 1901 by L. Carnera at Heidelberg.

Where Hedwig is today

MercuryVenusEarthEarthMarsMarsHedwigHedwig

Seen from above the solar system on 2026-10-14: Hedwig is 2.53 au from the Sun and 1.87 au from Earth. Computed from JPL's orbital elements.

Facts

Number476
Provisional designationA901 QB
Orbit classMain-belt Asteroid
Diameter138 km (#105 largest of 17,440 named asteroids with a measured size)
Albedo0.0350
Rotation period27.3 hours
Spectral typeP
Absolute magnitude (H)8.7
Orbital period4.31 years
Semi-major axis2.65 au
Perihelion – aphelion2.45 – 2.85 au
Eccentricity0.0750
Inclination10.9°
Closest distance between its orbit and Earth's (MOID)1.43 au

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

More named asteroids discovered by L. Carnera