(22250) Konstfrolov Main-belt Asteroid

Discovered on 7 September 1978 by T. M. Smirnova at Nauchnyj.

Konstantin Vasil'evich Frolov (b. 1932), director of the Mechanical Engineering Research Institute in Moscow, is a prominent expert in ergonomics and biomechanics. He is one of the founders of the new scientific direction “man-machine-environment” widely used in aviation, space, shipbuilding and nuclear engineering.Naming citation (20020526/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Konstfrolov is today

MercuryVenusEarthEarthMarsMarsKonstfrolovKonstfrolov

Seen from above the solar system on 2026-10-14: Konstfrolov is 3.16 au from the Sun and 4.15 au from Earth. Computed from JPL's orbital elements.

Facts

Number22250
Provisional designation1978 RD2
Orbit classMain-belt Asteroid
Diameter3.64 km (#13,620 largest of 17,440 named asteroids with a measured size)
Albedo0.255
Absolute magnitude (H)14.33
Orbital period4.16 years
Semi-major axis2.59 au
Perihelion – aphelion2.00 – 3.18 au
Eccentricity0.228
Inclination4.74°
Closest distance between its orbit and Earth's (MOID)0.994 au

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

Also named after someone called Konstantin

Also discovered on 7 September 1978

More named asteroids discovered by T. M. Smirnova