(532) Herculina Main-belt Asteroid

Discovered on 20 April 1904 by M. F. Wolf at Heidelberg.

Where Herculina is today

MercuryVenusEarthEarthMarsMarsHerculinaHerculina

Seen from above the solar system on 2026-10-14: Herculina is 3.23 au from the Sun and 2.29 au from Earth. Computed from JPL's orbital elements.

Facts

Number532
Provisional designationA904 HE
Orbit classMain-belt Asteroid
Diameter168 km (#57 largest of 17,440 named asteroids with a measured size)
Albedo0.285
Rotation period9.40 hours
Spectral typeS
Absolute magnitude (H)5.92
Orbital period4.61 years
Semi-major axis2.77 au
Perihelion – aphelion2.27 – 3.27 au
Eccentricity0.180
Inclination16.3°
Closest distance between its orbit and Earth's (MOID)1.34 au

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

More named asteroids discovered by M. F. Wolf