(18335) San Cassiano Main-belt Asteroid

Discovered on 19 September 1987 by E. Bowell at Anderson Mesa.

A small village in the hills near Verona, San Cassiano is renowned for its high-quality oil (Grignano) and wine (Amarone). Its isolated location affords views of both the Alps and the Adriatic Sea. The name was suggested by V. Zappalà and A. W. Harris.Naming citation (20100130/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where San Cassiano is today

MercuryVenusEarthEarthMarsMarsSan CassianoSan Cassiano

Seen from above the solar system on 2026-10-14: San Cassiano is 2.95 au from the Sun and 3.88 au from Earth. Computed from JPL's orbital elements.

Facts

Number18335
Provisional designation1987 SC1
Orbit classMain-belt Asteroid
Diameter4.27 km (#12,115 largest of 17,440 named asteroids with a measured size)
Albedo0.168
Rotation period3.75 hours
Absolute magnitude (H)14.35
Orbital period4.17 years
Semi-major axis2.59 au
Perihelion – aphelion1.94 – 3.24 au
Eccentricity0.251
Inclination5.37°
Closest distance between its orbit and Earth's (MOID)0.955 au

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

Also discovered on 19 September 1987

More named asteroids discovered by E. Bowell