(19250) Poullain Main-belt Asteroid

Discovered on 12 August 1994 by E. W. Elst at La Silla.

François Poullain de la Barre (1647-1725) was a French priest, writer, and Cartesian and feminist philosopher. In 1673 he published a radical and philosophically-sophisticated defense of the equality of women and men.Naming citation (MPC batch dated 2018-05-29), IAU / Minor Planet Center, via NASA/JPL

Where Poullain is today

MercuryVenusEarthEarthMarsMarsPoullainPoullain

Seen from above the solar system on 2026-10-14: Poullain is 3.22 au from the Sun and 3.94 au from Earth. Computed from JPL's orbital elements.

Facts

Number19250
Provisional designation1994 PF26
Orbit classMain-belt Asteroid
Diameter7.72 km (#6,855 largest of 17,440 named asteroids with a measured size)
Albedo0.0900
Rotation period9.57 hours
Absolute magnitude (H)14.16
Orbital period5.63 years
Semi-major axis3.17 au
Perihelion – aphelion2.79 – 3.54 au
Eccentricity0.118
Inclination3.49°
Closest distance between its orbit and Earth's (MOID)1.80 au

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

Also named after someone called Francois

Also discovered on 12 August 1994

More named asteroids discovered by E. W. Elst