(17458) Dick Main-belt Asteroid

Discovered on 13 October 1990 by Schmadel, L. D., Borngen, F. at Tautenburg.

German astronomer and geodesist Wolfgang R. Dick (b. 1959) works at the Frankfurt IERS Central Bureau. Editor of many books, he is known for his research in the history of astronomy. Dick serves in the corresponding commissions of the IAU and the AG. The name was suggested by the first discoverer.Naming citation (20040504/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Dick is today

MercuryVenusEarthEarthMarsMarsDickDick

Seen from above the solar system on 2026-10-14: Dick is 2.90 au from the Sun and 2.00 au from Earth. Computed from JPL's orbital elements.

Facts

Number17458
Provisional designation1990 TP7
Orbit classMain-belt Asteroid
Diameter4.52 km (#11,589 largest of 17,440 named asteroids with a measured size)
Albedo0.238
Rotation period5.88 hours
Absolute magnitude (H)13.97
Orbital period5.22 years
Semi-major axis3.01 au
Perihelion – aphelion2.72 – 3.30 au
Eccentricity0.0968
Inclination1.42°
Closest distance between its orbit and Earth's (MOID)1.73 au

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

Also named after someone called Wolfgang

Also discovered on 13 October 1990

More named asteroids discovered by Schmadel, L. D., Borngen, F.