(400796) Douglass Main-belt Asteroid

Discovered on 31 March 2010 by WISE at WISE.

Frederick Douglass (c. 1818--1895) was an American born into slavery who became a leading abolitionist and supporter of women's rights. Through his writings and speeches, he tirelessly fought slavery. He advised presidents, served in government, and pushed for equal protection of all under the law.Naming citation (MPC batch dated 2017-06-09), IAU / Minor Planet Center, via NASA/JPL

Where Douglass is today

MercuryVenusEarthEarthMarsMarsDouglassDouglass

Seen from above the solar system on 2026-10-14: Douglass is 2.85 au from the Sun and 3.82 au from Earth. Computed from JPL's orbital elements.

Facts

Number400796
Provisional designation2010 FQ77
Orbit classMain-belt Asteroid
Diameter3.17 km (#14,774 largest of 17,440 named asteroids with a measured size)
Albedo0.0530
Absolute magnitude (H)16.44
Orbital period4.29 years
Semi-major axis2.64 au
Perihelion – aphelion1.93 – 3.35 au
Eccentricity0.267
Inclination15.5°
Closest distance between its orbit and Earth's (MOID)0.932 au

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

Also named after someone called Frederick

More named asteroids discovered by WISE