(220418) Golovyno Main-belt Asteroid
Discovered on 23 September 2003 by Andrushivka at Andrushivka.
The small town of Golovyno is noted for a labradorite mine, one of the greatest in Ukraine and Europe. Stone from it has decorated the metros of Moscow, Tbilisi, Baku and St. Petersburg. It was used in the building of the House of Parliament of Ukraine and for monuments in many countries.Naming citation (20100726/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Golovyno is today
Seen from above the solar system on 2026-10-14: Golovyno is 3.07 au from the Sun and 2.07 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 220418 |
| Provisional designation | 2003 SL221 |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.49 km (#11,653 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0420 |
| Absolute magnitude (H) | 15.84 |
| Orbital period | 5.72 years |
| Semi-major axis | 3.20 au |
| Perihelion – aphelion | 3.07 – 3.32 au |
| Eccentricity | 0.0400 |
| Inclination | 8.88° |
| Closest distance between its orbit and Earth's (MOID) | 2.07 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.