(15381) Spadolini Main-belt Asteroid

Discovered on 1 September 1997 by V. Goretti at Pianoro.

Mauro (b. 1941) and Barbara (b. 1944) Spadolini, long-standing friends of the discoverer, are dedicated secondary-school teachers who believe in cross-curricular work and in developing the human mind by arousing passion for knowledge and exploration.Naming citation (20001013/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Spadolini is today

MercuryVenusEarthEarthMarsMarsSpadoliniSpadolini

Seen from above the solar system on 2026-10-14: Spadolini is 2.57 au from the Sun and 2.87 au from Earth. Computed from JPL's orbital elements.

Facts

Number15381
Provisional designation1997 RB1
Orbit classMain-belt Asteroid
Diameter3.03 km (#15,142 largest of 17,440 named asteroids with a measured size)
Albedo0.305
Absolute magnitude (H)14.79
Orbital period3.45 years
Semi-major axis2.28 au
Perihelion – aphelion1.99 – 2.58 au
Eccentricity0.131
Inclination4.58°
Closest distance between its orbit and Earth's (MOID)0.969 au

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

Also discovered on 1 September 1997

More named asteroids discovered by V. Goretti