(20106) Morton Main-belt Asteroid

Discovered on 20 August 1995 by D. D. Balam at Dominion.

Donald C. Morton (b. 1933) was director of the Anglo-Australian Observatory during 1976–1986 and of the Herzberg Institute of Astrophysics in Ottawa during 1986–2000. With a rocket he made the first ultraviolet spectral observations of stars. He played a leading role in the development of the Gemini Observatory.Naming citation (WGSBN Bull. 5, #21, 5), IAU / Minor Planet Center, via NASA/JPL

Where Morton is today

MercuryVenusEarthEarthMarsMarsMortonMorton

Seen from above the solar system on 2026-10-14: Morton is 2.36 au from the Sun and 2.76 au from Earth. Computed from JPL's orbital elements.

Facts

Number20106
Provisional designation1995 QG
Orbit classMain-belt Asteroid
Diameter3.18 km (#14,748 largest of 17,440 named asteroids with a measured size)
Albedo0.121
Rotation period18.0 hours
Absolute magnitude (H)15.02
Orbital period4.30 years
Semi-major axis2.65 au
Perihelion – aphelion2.22 – 3.07 au
Eccentricity0.159
Inclination13.4°
Closest distance between its orbit and Earth's (MOID)1.28 au

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

Also named after someone called Donald

Also discovered on 20 August 1995

More named asteroids discovered by D. D. Balam