(25354) Zdasiuk Main-belt Asteroid
Discovered on 8 September 1999 by LINEAR at Socorro.
Jonathan Andrew Zdasiuk (b. 1995) is a finalist in the 2008 Society for Science and the Public middle school science competition, for his engineering project. He attends the Corte Madera School, Portola Valley, California.Naming citation (20090111/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Zdasiuk is today
Seen from above the solar system on 2026-10-14: Zdasiuk is 2.48 au from the Sun and 2.01 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 25354 |
| Provisional designation | 1999 RD211 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 14.87 |
| Orbital period | 3.45 years |
| Semi-major axis | 2.28 au |
| Perihelion – aphelion | 2.07 – 2.49 au |
| Eccentricity | 0.0921 |
| Inclination | 5.13° |
| Closest distance between its orbit and Earth's (MOID) | 1.09 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
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