(6783) Gulyaev Main-belt Asteroid
Discovered on 24 September 1990 by L. I. Chernykh at Nauchnyj.
Yurij Aleksandrovich Gulyaev (1930-1986) was a brilliant Russian singer, People's artist of the U.S.S.R., soloist of the Kiev Theatre of Opera and Ballet during 1960-1974 and soloist of the Bolshoj Theatre in Moscow from 1975.Naming citation (20010309/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Gulyaev is today
Seen from above the solar system on 2026-10-14: Gulyaev is 2.53 au from the Sun and 2.76 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 6783 |
| Provisional designation | 1990 SO28 |
| Orbit class | Main-belt Asteroid |
| Diameter | 6.28 km (#8,539 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.340 |
| Absolute magnitude (H) | 13.06 |
| Orbital period | 4.59 years |
| Semi-major axis | 2.76 au |
| Perihelion – aphelion | 2.36 – 3.17 au |
| Eccentricity | 0.147 |
| Inclination | 10.4° |
| Closest distance between its orbit and Earth's (MOID) | 1.36 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.