(11004) Stenmark Outer Main-belt Asteroid

Discovered on 16 March 1980 by C.-I. Lagerkvist at La Silla.

Lars Stenmark (b. 1944) is a professor in micro- and nano-technology for space applications at Uppsala University. He has been instrumental in many Swedish space projects, such as Freja and Odin.Naming citation (20030318/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Stenmark is today

MercuryVenusEarthEarthMarsMarsStenmarkStenmark

Seen from above the solar system on 2026-10-14: Stenmark is 3.67 au from the Sun and 4.63 au from Earth. Computed from JPL's orbital elements.

Facts

Number11004
Provisional designation1980 FJ1
Orbit classOuter Main-belt Asteroid
Diameter23.0 km (#1,850 largest of 17,440 named asteroids with a measured size)
Albedo0.0730
Absolute magnitude (H)12.03
Orbital period5.75 years
Semi-major axis3.21 au
Perihelion – aphelion2.68 – 3.74 au
Eccentricity0.166
Inclination16.8°
Closest distance between its orbit and Earth's (MOID)1.67 au

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

Also named after someone called Lars

Also discovered on 16 March 1980

More named asteroids discovered by C.-I. Lagerkvist