(80) Sappho Main-belt Asteroid

Discovered on 2 May 1864 by N. R. Pogson at Madras.

Where Sappho is today

MercuryVenusEarthEarthMarsMarsSapphoSappho

Seen from above the solar system on 2026-10-14: Sappho is 2.71 au from the Sun and 3.51 au from Earth. Computed from JPL's orbital elements.

Facts

Number80
Provisional designationA864 JA
Orbit classMain-belt Asteroid
Diameter68.6 km (#482 largest of 17,440 named asteroids with a measured size)
Albedo0.206
Rotation period14.0 hours
Spectral typeS
Absolute magnitude (H)8.06
Orbital period3.48 years
Semi-major axis2.30 au
Perihelion – aphelion1.84 – 2.76 au
Eccentricity0.200
Inclination8.67°
Closest distance between its orbit and Earth's (MOID)0.843 au

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

More named asteroids discovered by N. R. Pogson