(325372) Irynadyachuk Main-belt Asteroid
Discovered on 5 September 2008 by Andrushivka at Andrushivka.
Iryna Dmytrivna Dyachuk (b. 1964) is a Ukrainian philosopher, museum specialist, and science popularizer. Since 2011, she has been the director of the S. P. Korolev National Museum of Cosmonautics in Zhytomyr. Iryna is a corresponding member of the International Academy of Astronautics and a board member of the Association of Cosmonautics Museums of Ukraine.Naming citation (WGSBN Bull. 6, #16, 10), IAU / Minor Planet Center, via NASA/JPL
Where Irynadyachuk is today
Seen from above the solar system on 2026-10-14: Irynadyachuk is 3.44 au from the Sun and 3.34 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 325372 |
| Provisional designation | 2008 RS22 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 15.65 |
| Orbital period | 5.57 years |
| Semi-major axis | 3.14 au |
| Perihelion – aphelion | 2.45 – 3.83 au |
| Eccentricity | 0.220 |
| Inclination | 17.2° |
| Closest distance between its orbit and Earth's (MOID) | 1.45 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.