(22251) Eden Main-belt Asteroid

Discovered on 2 September 1978 by C.-I. Lagerkvist at La Silla.

Eden Lagerkvist (b. 2017) is the granddaughter of the discoverer.Naming citation (WGSBN Bull. 3, #2, 12), IAU / Minor Planet Center, via NASA/JPL

Where Eden is today

MercuryVenusEarthEarthMarsMarsEdenEden

Seen from above the solar system on 2026-10-14: Eden is 2.01 au from the Sun and 1.56 au from Earth. Computed from JPL's orbital elements.

Facts

Number22251
Provisional designation1978 RT6
Orbit classMain-belt Asteroid
Absolute magnitude (H)15.62
Orbital period3.44 years
Semi-major axis2.28 au
Perihelion – aphelion1.89 – 2.67 au
Eccentricity0.172
Inclination5.93°
Closest distance between its orbit and Earth's (MOID)0.881 au

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

Also discovered on 2 September 1978

More named asteroids discovered by C.-I. Lagerkvist