(1890) Konoshenkova Outer Main-belt Asteroid
Discovered on 6 February 1968 by L. I. Chernykh at Nauchnyj.
Where Konoshenkova is today
Seen from above the solar system on 2026-10-14: Konoshenkova is 3.51 au from the Sun and 4.45 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 1890 |
| Provisional designation | 1968 CD |
| Orbit class | Outer Main-belt Asteroid |
| Diameter | 25.7 km (#1,640 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.128 |
| Absolute magnitude (H) | 11.75 |
| Orbital period | 5.76 years |
| Semi-major axis | 3.21 au |
| Perihelion – aphelion | 2.77 – 3.65 au |
| Eccentricity | 0.137 |
| Inclination | 9.89° |
| Closest distance between its orbit and Earth's (MOID) | 1.79 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.