(13682) Pressberger Main-belt Asteroid

Discovered on 10 August 1997 by Meyer, E., Raab, H. at Linz.

Rudolf Pressberger (b. 1942) invented an improved telescope fork mount, named the “Austria Mount”. First released in 1986, it features a right-ascension axis built inside the fork, works without ball bearings and uses friction drives. Using this design, Pressberger also built a 1.0-m Ritchey-Chrétien telescope himself.Naming citation (20000726/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Pressberger is today

MercuryVenusEarthEarthMarsMarsPressbergerPressberger

Seen from above the solar system on 2026-10-14: Pressberger is 2.92 au from the Sun and 1.93 au from Earth. Computed from JPL's orbital elements.

Facts

Number13682
Provisional designation1997 PG3
Orbit classMain-belt Asteroid
Diameter8.60 km (#6,067 largest of 17,440 named asteroids with a measured size)
Albedo0.0790
Absolute magnitude (H)13.96
Orbital period5.70 years
Semi-major axis3.19 au
Perihelion – aphelion2.89 – 3.49 au
Eccentricity0.0951
Inclination2.85°
Closest distance between its orbit and Earth's (MOID)1.88 au

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

Also named after someone called Rudolf

Also discovered on 10 August 1997