(100600) Davidfosse Outer Main-belt Asteroid

Discovered on 4 September 1997 by ODAS at Caussols.

David Fossé (b. 1974) is a French science journalist writing for the astronomy magazine Ciel et Espace, where he serves as Deputy Editor-in-Chief. He obtained a PhD in astrophysics, with research dedicated to radioastronomy and astrochemistry. He wrote a book about exoplanets.Naming citation (WGSBN Bull. 2, #10, 5), IAU / Minor Planet Center, via NASA/JPL

Where Davidfosse is today

MercuryVenusEarthEarthMarsMarsDavidfosseDavidfosse

Seen from above the solar system on 2026-10-14: Davidfosse is 2.88 au from the Sun and 1.89 au from Earth. Computed from JPL's orbital elements.

Facts

Number100600
Provisional designation1997 RX1
Orbit classOuter Main-belt Asteroid
Diameter5.32 km (#10,023 largest of 17,440 named asteroids with a measured size)
Albedo0.0750
Absolute magnitude (H)15.13
Orbital period5.79 years
Semi-major axis3.22 au
Perihelion – aphelion2.74 – 3.70 au
Eccentricity0.149
Inclination4.69°
Closest distance between its orbit and Earth's (MOID)1.76 au

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

Also named after someone called David

Also discovered on 4 September 1997

More named asteroids discovered by ODAS