(10255) Taunus Main-belt Asteroid

Discovered on 16 October 1977 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

The Taunus is the continuation of the Hundsrück at the eastern side of the Rhine. Its highest mountain, at 880 m, is called “Feldberg in the Taunus”. As in the Schwarzwald, there are lots of thermal springs.Naming citation (20030501/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Taunus is today

MercuryVenusEarthEarthMarsMarsTaunusTaunus

Seen from above the solar system on 2026-10-14: Taunus is 2.41 au from the Sun and 3.39 au from Earth. Computed from JPL's orbital elements.

Facts

Number10255
Provisional designation3398 T-3
Orbit classMain-belt Asteroid
Diameter3.17 km (#14,788 largest of 17,440 named asteroids with a measured size)
Albedo0.335
Absolute magnitude (H)14.87
Orbital period3.40 years
Semi-major axis2.26 au
Perihelion – aphelion1.97 – 2.55 au
Eccentricity0.128
Inclination2.24°
Closest distance between its orbit and Earth's (MOID)0.985 au

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

Also discovered on 16 October 1977

More named asteroids discovered by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.