(30569) Dybczynski Main-belt Asteroid
Discovered on 27 July 2001 by LONEOS at Anderson Mesa.
Piotr Andrzej Dybczyński (b. 1957) is a Polish professor at the Astronomical Observatory Institute of the Adam Mickiewicz University. His scientific interests concern various aspects of cometary dynamics, the Oort-cloud, and mechanisms for delivery of dynamically new comets into the inner Solar System.Naming citation (WGSBN Bull. 3, #9, 18), IAU / Minor Planet Center, via NASA/JPL
Where Dybczynski is today
Seen from above the solar system on 2026-10-14: Dybczynski is 2.54 au from the Sun and 3.50 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 30569 |
| Provisional designation | 2001 OG94 |
| Orbit class | Main-belt Asteroid |
| Diameter | 6.43 km (#8,341 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0710 |
| Absolute magnitude (H) | 14.82 |
| Orbital period | 4.33 years |
| Semi-major axis | 2.66 au |
| Perihelion – aphelion | 2.12 – 3.19 au |
| Eccentricity | 0.201 |
| Inclination | 2.81° |
| Closest distance between its orbit and Earth's (MOID) | 1.11 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Piotr
All asteroids named after someone called Piotr