(8225) Emerson Main-belt Asteroid

Discovered on 16 August 1996 by Durman, C. F., Ewen-Smith, B. M. at Portimao.

Named in memory of David Emerson (d. 1996), lecturer in astrophysics at the Royal Observatory, Edinburgh. His research interests were in the interaction of matter and radiation and star formation. He was director of studies of the first discoverer. Emerson was also an ordained lay-preacher in the Scottish Episcopal Church. He died at a relatively young age on 1996 Sept. 26, just a few weeks after the discovery was made.Naming citation (19980411/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Emerson is today

MercuryVenusEarthEarthMarsMarsEmersonEmerson

Seen from above the solar system on 2026-10-14: Emerson is 2.93 au from the Sun and 3.78 au from Earth. Computed from JPL's orbital elements.

Facts

Number8225
Provisional designation1996 QC
Orbit classMain-belt Asteroid
Diameter7.07 km (#7,562 largest of 17,440 named asteroids with a measured size)
Albedo0.0980
Rotation period5.21 hours
Absolute magnitude (H)14.19
Orbital period5.13 years
Semi-major axis2.97 au
Perihelion – aphelion2.25 – 3.69 au
Eccentricity0.242
Inclination1.55°
Closest distance between its orbit and Earth's (MOID)1.24 au

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

Also named after someone called David

Also discovered on 16 August 1996