(3229) Solnhofen Main-belt Asteroid

Discovered on 9 August 1916 by H. Thiele at Bergedorf.

Where Solnhofen is today

MercuryVenusEarthEarthMarsMarsSolnhofenSolnhofen

Seen from above the solar system on 2026-10-14: Solnhofen is 2.42 au from the Sun and 2.12 au from Earth. Computed from JPL's orbital elements.

Facts

Number3229
Provisional designationA916 PC
Orbit classMain-belt Asteroid
Diameter7.14 km (#7,471 largest of 17,440 named asteroids with a measured size)
Albedo0.316
Rotation period15.3 hours
Absolute magnitude (H)13.07
Orbital period3.52 years
Semi-major axis2.31 au
Perihelion – aphelion1.96 – 2.67 au
Eccentricity0.153
Inclination9.46°
Closest distance between its orbit and Earth's (MOID)0.949 au

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

More named asteroids discovered by H. Thiele