(6686) Hernius Main-belt Asteroid

Discovered on 22 August 1979 by C.-I. Lagerkvist at La Silla.

Where Hernius is today

MercuryVenusEarthEarthMarsMarsHerniusHernius

Seen from above the solar system on 2026-10-14: Hernius is 2.71 au from the Sun and 2.68 au from Earth. Computed from JPL's orbital elements.

Facts

Number6686
Provisional designation1979 QC2
Orbit classMain-belt Asteroid
Diameter8.57 km (#6,097 largest of 17,440 named asteroids with a measured size)
Albedo0.200
Rotation period4.71 hours
Absolute magnitude (H)12.81
Orbital period5.06 years
Semi-major axis2.95 au
Perihelion – aphelion2.65 – 3.24 au
Eccentricity0.0996
Inclination2.38°
Closest distance between its orbit and Earth's (MOID)1.67 au

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

Also discovered on 22 August 1979

More named asteroids discovered by C.-I. Lagerkvist