(96217) Gronchi Main-belt Asteroid

Discovered on 14 September 1993 by Boattini, A., Goretti, V. at Cima Ekar.

Giovanni-Federico Gronchi (b. 1970) carries out research at the University of Pisa on celestial mechanics, secular evolution and proper elements of near-Earth asteroids, the mutual geometry of Keplerian orbit determination and collision singularities.Naming citation (WGSBN Bull. 5, #28, 6), IAU / Minor Planet Center, via NASA/JPL

Where Gronchi is today

MercuryVenusEarthEarthMarsMarsGronchiGronchi

Seen from above the solar system on 2026-10-14: Gronchi is 2.76 au from the Sun and 3.63 au from Earth. Computed from JPL's orbital elements.

Facts

Number96217
Provisional designation1993 RP2
Orbit classMain-belt Asteroid
Diameter2.19 km (#16,789 largest of 17,440 named asteroids with a measured size)
Albedo0.254
Absolute magnitude (H)15.61
Orbital period3.49 years
Semi-major axis2.30 au
Perihelion – aphelion1.84 – 2.76 au
Eccentricity0.201
Inclination4.03°
Closest distance between its orbit and Earth's (MOID)0.828 au

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

Also named after someone called Federico

Also discovered on 14 September 1993