(4869) Piotrovsky Main-belt Asteroid
Discovered on 26 October 1989 by L. I. Chernykh at Nauchnyj.
Where Piotrovsky is today
Seen from above the solar system on 2026-10-14: Piotrovsky is 2.32 au from the Sun and 1.76 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4869 |
| Provisional designation | 1989 UE8 |
| Orbit class | Main-belt Asteroid |
| Diameter | 6.28 km (#8,538 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.215 |
| Absolute magnitude (H) | 13.22 |
| Orbital period | 3.34 years |
| Semi-major axis | 2.23 au |
| Perihelion – aphelion | 1.84 – 2.62 au |
| Eccentricity | 0.174 |
| Inclination | 3.55° |
| Closest distance between its orbit and Earth's (MOID) | 0.831 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.