(2578) Saint-Exupery Main-belt Asteroid

Discovered on 2 November 1975 by T. M. Smirnova at Nauchnyj.

Where Saint-Exupery is today

MercuryVenusEarthEarthMarsMarsSaint-ExuperySaint-Exupery

Seen from above the solar system on 2026-10-14: Saint-Exupery is 2.94 au from the Sun and 2.79 au from Earth. Computed from JPL's orbital elements.

Facts

Number2578
Provisional designation1975 VW3
Orbit classMain-belt Asteroid
Diameter17.0 km (#2,675 largest of 17,440 named asteroids with a measured size)
Albedo0.168
Rotation period8.15 hours
Absolute magnitude (H)11.53
Orbital period5.21 years
Semi-major axis3.00 au
Perihelion – aphelion2.72 – 3.28 au
Eccentricity0.0933
Inclination10.6°
Closest distance between its orbit and Earth's (MOID)1.73 au

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

Also discovered on 2 November 1975

More named asteroids discovered by T. M. Smirnova