(7323) Robersomma Main-belt Asteroid

Discovered on 22 September 1979 by N. S. Chernykh at Nauchnyj.

Roberto Somma (b. 1944), an Italian space engineer at Alenia Spazio, has promoted ideas and organized international meetings in Italy on the exploration of the solar system, in particular of near-Earth objects.Naming citation (WGSBN Bull. 5, #28, 6), IAU / Minor Planet Center, via NASA/JPL

Where Robersomma is today

MercuryVenusEarthEarthMarsMarsRobersommaRobersomma

Seen from above the solar system on 2026-10-14: Robersomma is 2.88 au from the Sun and 3.26 au from Earth. Computed from JPL's orbital elements.

Facts

Number7323
Provisional designation1979 SD9
Orbit classMain-belt Asteroid
Diameter13.3 km (#3,622 largest of 17,440 named asteroids with a measured size)
Albedo0.0760
Absolute magnitude (H)13.05
Orbital period5.69 years
Semi-major axis3.19 au
Perihelion – aphelion2.35 – 4.03 au
Eccentricity0.264
Inclination2.57°
Closest distance between its orbit and Earth's (MOID)1.35 au

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

Also named after someone called Roberto

Also discovered on 22 September 1979

More named asteroids discovered by N. S. Chernykh