(5325) Silver Main-belt Asteroid

Discovered on 12 May 1988 by C. S. Shoemaker at Palomar.

Named for Leon T. Silver, professor of geology at the California Institute of Technology. Famed for his studies of the regional geology and precise determinations of ages of Precambrian and Mesozoic crystalline rocks of the southwestern United States, Silver also made important contributions to the study of the moon. He played a major role in the geologic training of astronauts for the Apollo 15, 16 and 17 missions to the moon and in the planning and conduct of these missions.Naming citation (WGSBN Bull. 4, #10, 5), IAU / Minor Planet Center, via NASA/JPL

Where Silver is today

MercuryVenusEarthEarthMarsMarsSilverSilver

Seen from above the solar system on 2026-10-14: Silver is 2.86 au from the Sun and 2.70 au from Earth. Computed from JPL's orbital elements.

Facts

Number5325
Provisional designation1988 JQ
Orbit classMain-belt Asteroid
Diameter9.37 km (#5,497 largest of 17,440 named asteroids with a measured size)
Albedo0.192
Rotation period4.02 hours
Absolute magnitude (H)12.55
Orbital period3.63 years
Semi-major axis2.36 au
Perihelion – aphelion1.84 – 2.88 au
Eccentricity0.219
Inclination23.5°
Closest distance between its orbit and Earth's (MOID)0.915 au

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

Also named after someone called Leon

Also discovered on 12 May 1988

More named asteroids discovered by C. S. Shoemaker