(270373) William Inner Main-belt Asteroid

Discovered on 7 January 2002 by J. Edmonds at Ibis.

William Edmonds' (b. 1945) work as a software engineer at NASA was integral to the Agency's profound impact on humankind's understanding of the Earth's environment and stands in the greatest tradition of scientific efforts to better our place in the universe.Naming citation (MPC batch dated 2015-06-02), IAU / Minor Planet Center, via NASA/JPL

Where William is today

MercuryVenusEarthEarthMarsMarsWilliamWilliam

Seen from above the solar system on 2026-10-14: William is 1.83 au from the Sun and 0.846 au from Earth. Computed from JPL's orbital elements.

Facts

Number270373
Provisional designation2002 AE3
Orbit classInner Main-belt Asteroid
Absolute magnitude (H)17.4
Orbital period2.81 years
Semi-major axis1.99 au
Perihelion – aphelion1.83 – 2.15 au
Eccentricity0.0812
Inclination21.1°
Closest distance between its orbit and Earth's (MOID)0.834 au

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