(2033) Basilea Main-belt Asteroid

Discovered on 6 February 1973 by P. Wild at Zimmerwald.

Named for the old city of Basel and the 50th anniversary of the Astronomical Institute at Basel University.Naming citation (MPC 5359), IAU / Minor Planet Center, via NASA/JPL

Where Basilea is today

MercuryVenusEarthEarthMarsMarsBasileaBasilea

Seen from above the solar system on 2026-10-14: Basilea is 2.29 au from the Sun and 3.28 au from Earth. Computed from JPL's orbital elements.

Facts

Number2033
Provisional designation1973 CA
Orbit classMain-belt Asteroid
Diameter5.71 km (#9,382 largest of 17,440 named asteroids with a measured size)
Albedo0.419
Rotation period6.53 hours
Absolute magnitude (H)13.09
Orbital period3.32 years
Semi-major axis2.23 au
Perihelion – aphelion1.98 – 2.47 au
Eccentricity0.111
Inclination8.47°
Closest distance between its orbit and Earth's (MOID)1.00 au

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

More named asteroids discovered by P. Wild