(10213) Koukolik Main-belt Asteroid
Discovered on 10 September 1997 by Tichy, M., Moravec, Z. at Klet.
Where Koukolik is today
Seen from above the solar system on 2026-10-14: Koukolik is 2.93 au from the Sun and 3.92 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 10213 |
| Provisional designation | 1997 RK7 |
| Orbit class | Main-belt Asteroid |
| Diameter | 3.41 km (#14,206 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.348 |
| Rotation period | 24.2 hours |
| Absolute magnitude (H) | 14.49 |
| Orbital period | 3.79 years |
| Semi-major axis | 2.43 au |
| Perihelion – aphelion | 1.79 – 3.08 au |
| Eccentricity | 0.264 |
| Inclination | 7.19° |
| Closest distance between its orbit and Earth's (MOID) | 0.796 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.