(10103) Jungfrun Main-belt Asteroid

Discovered on 29 February 1992 by UESAC at La Silla.

Jungfrun is the largest seastack on Gotland.Naming citation (20010309/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Jungfrun is today

MercuryVenusEarthEarthMarsMarsJungfrunJungfrun

Seen from above the solar system on 2026-10-14: Jungfrun is 2.23 au from the Sun and 2.79 au from Earth. Computed from JPL's orbital elements.

Facts

Number10103
Provisional designation1992 DB9
Orbit classMain-belt Asteroid
Diameter4.36 km (#11,933 largest of 17,440 named asteroids with a measured size)
Albedo0.256
Rotation period30.6 hours
Absolute magnitude (H)14.32
Orbital period3.72 years
Semi-major axis2.40 au
Perihelion – aphelion2.15 – 2.66 au
Eccentricity0.107
Inclination7.31°
Closest distance between its orbit and Earth's (MOID)1.14 au

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

Also discovered on 29 February 1992

More named asteroids discovered by UESAC