(10870) Gwendolen Main-belt Asteroid

Discovered on 25 September 1996 by G. C. L. Aikman at Dominion.

Mary Gwendolen Ellery Read Aikman (1903-1994) was an inspiring educator and mother of the discoverer.Naming citation (20010109/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Gwendolen is today

MercuryVenusEarthEarthMarsMarsGwendolenGwendolen

Seen from above the solar system on 2026-10-14: Gwendolen is 2.09 au from the Sun and 1.28 au from Earth. Computed from JPL's orbital elements.

Facts

Number10870
Provisional designation1996 SY4
Orbit classMain-belt Asteroid
Absolute magnitude (H)15.48
Orbital period3.72 years
Semi-major axis2.40 au
Perihelion – aphelion1.91 – 2.89 au
Eccentricity0.205
Inclination2.98°
Closest distance between its orbit and Earth's (MOID)0.904 au

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

Also named after someone called Mary

More named asteroids discovered by G. C. L. Aikman