(16222) Donnanderson Main-belt Asteroid

Discovered on 29 February 2000 by LINEAR at Socorro.

Named in honor of Donna Anderson for mentoring a finalist in the 2002 Intel Science Talent Search, a science competition for high school seniors. Anderson is a teacher at the William Hall High School, West Hartford, Connecticut.Naming citation (20020227/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Donnanderson is today

MercuryVenusEarthEarthMarsMarsDonnandersonDonnanderson

Seen from above the solar system on 2026-10-14: Donnanderson is 2.23 au from the Sun and 3.22 au from Earth. Computed from JPL's orbital elements.

Facts

Number16222
Provisional designation2000 DK55
Orbit classMain-belt Asteroid
Diameter1.87 km (#17,171 largest of 17,440 named asteroids with a measured size)
Albedo0.153
Absolute magnitude (H)16.21
Orbital period3.29 years
Semi-major axis2.21 au
Perihelion – aphelion2.16 – 2.26 au
Eccentricity0.0223
Inclination1.71°
Closest distance between its orbit and Earth's (MOID)1.15 au

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

Also named after someone called Donna

Also discovered on 29 February 2000

More named asteroids discovered by LINEAR