(3069) Heyrovsky Main-belt Asteroid

Discovered on 16 October 1982 by Z. Vavrova at Klet.

Named in honor of Jaroslav Heyrovský (1890–1967), Czech physicist and inventor of polarography, recipient of the 1959 Nobel Prize for Chemistry.Naming citation (WGSBN Bull. 5, #19, 5), IAU / Minor Planet Center, via NASA/JPL

Where Heyrovsky is today

MercuryVenusEarthEarthMarsMarsHeyrovskyHeyrovsky

Seen from above the solar system on 2026-10-14: Heyrovsky is 2.61 au from the Sun and 2.80 au from Earth. Computed from JPL's orbital elements.

Facts

Number3069
Provisional designation1982 UG2
Orbit classMain-belt Asteroid
Diameter4.70 km (#11,238 largest of 17,440 named asteroids with a measured size)
Albedo0.227
Rotation period6.60 hours
Absolute magnitude (H)13.78
Orbital period3.61 years
Semi-major axis2.35 au
Perihelion – aphelion1.79 – 2.92 au
Eccentricity0.241
Inclination1.69°
Closest distance between its orbit and Earth's (MOID)0.777 au

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

Also named after someone called Jaroslav

Also discovered on 16 October 1982

More named asteroids discovered by Z. Vavrova