(48782) Fierz Main-belt Asteroid

Discovered on 20 September 1997 by L. Sarounova at Ondrejov.

Swiss teacher Olga Fierz (1900-1990) dedicated all her life to the custody of children in difficult life situations. After World War II she fostered Jewish, Bohemian and German children returning from the concentration and internment camps. She was holder of Czech and Israeli awards. The name was suggested by I. Kellnerová.Naming citation (20090409/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Fierz is today

MercuryVenusEarthEarthMarsMarsFierzFierz

Seen from above the solar system on 2026-10-14: Fierz is 3.10 au from the Sun and 3.33 au from Earth. Computed from JPL's orbital elements.

Facts

Number48782
Provisional designation1997 SP
Orbit classMain-belt Asteroid
Diameter3.50 km (#13,966 largest of 17,440 named asteroids with a measured size)
Albedo0.228
Absolute magnitude (H)14.75
Orbital period4.54 years
Semi-major axis2.74 au
Perihelion – aphelion2.33 – 3.15 au
Eccentricity0.149
Inclination9.64°
Closest distance between its orbit and Earth's (MOID)1.34 au

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

Also named after someone called Olga

Also discovered on 20 September 1997

More named asteroids discovered by L. Sarounova