(5319) Petrovskaya Main-belt Asteroid
Discovered on 15 September 1985 by N. S. Chernykh at Nauchnyj.
Where Petrovskaya is today
Seen from above the solar system on 2026-10-14: Petrovskaya is 2.42 au from the Sun and 1.60 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 5319 |
| Provisional designation | 1985 RK6 |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.91 km (#10,787 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.351 |
| Rotation period | 3.36 hours |
| Absolute magnitude (H) | 13.72 |
| Orbital period | 3.39 years |
| Semi-major axis | 2.26 au |
| Perihelion – aphelion | 1.91 – 2.61 au |
| Eccentricity | 0.155 |
| Inclination | 6.24° |
| Closest distance between its orbit and Earth's (MOID) | 0.903 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.