(542509) Lyatoshynsky Main-belt Asteroid
Discovered on 30 October 2011 by Ivashchenko, Y., Kyrylenko, P. at Andrushivka.
Borys Mykolayovych Lyatoshynsky (1895–1968) was a Ukrainian composer, conductor, and teacher. A leading member of the new generation of twentieth-century Ukrainian composers, he wrote five symphonies, two operas, and a number of symphonic poems and orchestral works.Naming citation (WGSBN Bull. 2, #4, 11), IAU / Minor Planet Center, via NASA/JPL
Where Lyatoshynsky is today
Seen from above the solar system on 2026-10-14: Lyatoshynsky is 2.85 au from the Sun and 3.62 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 542509 |
| Provisional designation | 2013 EU18 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 17.0 |
| Orbital period | 4.10 years |
| Semi-major axis | 2.56 au |
| Perihelion – aphelion | 1.94 – 3.19 au |
| Eccentricity | 0.244 |
| Inclination | 11.9° |
| Closest distance between its orbit and Earth's (MOID) | 0.946 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.