(5781) Barkhatova Main-belt Asteroid
Discovered on 24 September 1990 by Kastel', G. R., Zhuravleva, L. V. at Nauchnyj.
Where Barkhatova is today
Seen from above the solar system on 2026-10-14: Barkhatova is 2.21 au from the Sun and 3.17 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 5781 |
| Provisional designation | 1990 SM28 |
| Orbit class | Main-belt Asteroid |
| Diameter | 5.65 km (#9,483 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.242 |
| Rotation period | 2.82 hours |
| Absolute magnitude (H) | 13.78 |
| Orbital period | 3.12 years |
| Semi-major axis | 2.14 au |
| Perihelion – aphelion | 2.05 – 2.22 au |
| Eccentricity | 0.0385 |
| Inclination | 2.71° |
| Closest distance between its orbit and Earth's (MOID) | 1.07 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.