(16674) Birkeland Main-belt Asteroid

Discovered on 16 January 1994 by Elst, E. W., Pollas, C. at Caussols.

Kristian Olaf Birkeland (1867-1917) was a Norwegian scientist who elucidated the nature of the aurora borealis. He constructed an electromagnetic device enabling him to simulate the light of the polar aurora by directing a beam of cathode rays (electrons) on a sphere in a vacuum tank.Naming citation (20100726/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Birkeland is today

MercuryVenusEarthEarthMarsMarsBirkelandBirkeland

Seen from above the solar system on 2026-10-14: Birkeland is 2.53 au from the Sun and 1.57 au from Earth. Computed from JPL's orbital elements.

Facts

Number16674
Provisional designation1994 BK3
Orbit classMain-belt Asteroid
Absolute magnitude (H)14.17
Orbital period4.23 years
Semi-major axis2.61 au
Perihelion – aphelion2.41 – 2.82 au
Eccentricity0.0801
Inclination8.46°
Closest distance between its orbit and Earth's (MOID)1.40 au

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

Also named after someone called Kristian

Also discovered on 16 January 1994

More named asteroids discovered by Elst, E. W., Pollas, C.