(679) Pax Main-belt Asteroid

Discovered on 28 January 1909 by A. Kopff at Heidelberg.

Where Pax is today

MercuryVenusEarthEarthMarsMarsPaxPax

Seen from above the solar system on 2026-10-14: Pax is 3.37 au from the Sun and 4.29 au from Earth. Computed from JPL's orbital elements.

Facts

Number679
Provisional designationA909 BR
Orbit classMain-belt Asteroid
Diameter63.9 km (#537 largest of 17,440 named asteroids with a measured size)
Albedo0.110
Rotation period8.45 hours
Spectral typeI
Absolute magnitude (H)9.13
Orbital period4.16 years
Semi-major axis2.59 au
Perihelion – aphelion1.78 – 3.39 au
Eccentricity0.310
Inclination24.4°
Closest distance between its orbit and Earth's (MOID)0.959 au

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

More named asteroids discovered by A. Kopff