(4786) Tatianina Main-belt Asteroid
Discovered on 13 August 1985 by N. S. Chernykh at Nauchnyj.
Where Tatianina is today
Seen from above the solar system on 2026-10-14: Tatianina is 2.76 au from the Sun and 2.39 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4786 |
| Provisional designation | 1985 PE2 |
| Orbit class | Main-belt Asteroid |
| Diameter | 3.28 km (#14,532 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.514 |
| Rotation period | 2.92 hours |
| Spectral type | Xc |
| Absolute magnitude (H) | 13.44 |
| Orbital period | 3.62 years |
| Semi-major axis | 2.36 au |
| Perihelion – aphelion | 1.90 – 2.82 au |
| Eccentricity | 0.195 |
| Inclination | 7.25° |
| Closest distance between its orbit and Earth's (MOID) | 0.898 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 13 August 1985
- (4280) Simonenko
- (4935) Maslachkova
- (5252) Vikrymov
- (8475) Vsevoivanov
- (8635) Yuriosipov
- (13009) Voloshchuk