(10472) Santana-Ros Main-belt Asteroid

Discovered on 2 March 1981 by S. J. Bus at Siding Spring.

Toni Santana-Ros (b. 1984) is a postdoctoral researcher at the Astronomical Observatory of the Adam Mickiewic University in Poznan, Poland where he performs photometric measurements of small bodies in support of the Gaia mission.Naming citation (MPC batch dated 2017-03-12), IAU / Minor Planet Center, via NASA/JPL

Where Santana-Ros is today

MercuryVenusEarthEarthMarsMarsSantana-RosSantana-Ros

Seen from above the solar system on 2026-10-14: Santana-Ros is 2.86 au from the Sun and 2.89 au from Earth. Computed from JPL's orbital elements.

Facts

Number10472
Provisional designation1981 EO20
Orbit classMain-belt Asteroid
Diameter3.11 km (#14,933 largest of 17,440 named asteroids with a measured size)
Albedo0.219
Rotation period5.99 hours
Absolute magnitude (H)15.12
Orbital period3.58 years
Semi-major axis2.34 au
Perihelion – aphelion1.82 – 2.86 au
Eccentricity0.221
Inclination2.76°
Closest distance between its orbit and Earth's (MOID)0.810 au

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

Also named after someone called Toni

Also discovered on 2 March 1981

More named asteroids discovered by S. J. Bus