(2140) Kemerovo Main-belt Asteroid
Discovered on 3 August 1970 by T. M. Smirnova at Nauchnyj.
Where Kemerovo is today
Seen from above the solar system on 2026-10-14: Kemerovo is 3.04 au from the Sun and 3.40 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2140 |
| Provisional designation | 1970 PE |
| Orbit class | Main-belt Asteroid |
| Diameter | 34.5 km (#1,171 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0630 |
| Rotation period | 9.20 hours |
| Absolute magnitude (H) | 11.44 |
| Orbital period | 5.16 years |
| Semi-major axis | 2.99 au |
| Perihelion – aphelion | 2.82 – 3.16 au |
| Eccentricity | 0.0563 |
| Inclination | 6.99° |
| Closest distance between its orbit and Earth's (MOID) | 1.83 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.