(16407) Oiunskij Main-belt Asteroid
Discovered on 19 September 1985 by Chernykh, N. S., Chernykh, L. I. at Nauchnyj.
Platon Alekseevich Sleptsov-Oiunskij (1893-1939) was a prominent Yakut writer, philosopher, scientist and public figure who had an influence on developing the national identity, science, language, literature and spiritual culture in Yakutia.Naming citation (20030910/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Oiunskij is today
Seen from above the solar system on 2026-10-14: Oiunskij is 2.19 au from the Sun and 1.31 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 16407 |
| Provisional designation | 1985 SV2 |
| Orbit class | Main-belt Asteroid |
| Diameter | 3.87 km (#13,069 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.297 |
| Absolute magnitude (H) | 14.34 |
| Orbital period | 3.71 years |
| Semi-major axis | 2.40 au |
| Perihelion – aphelion | 2.11 – 2.68 au |
| Eccentricity | 0.117 |
| Inclination | 5.91° |
| Closest distance between its orbit and Earth's (MOID) | 1.12 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 19 September 1985
- (3986) Rozhkovskij
- (6232) Zubitskia
- (6589) Jankovich
- (9549) Akplatonov
- (9733) Valtikhonov
- (9933) Alekseev
- (13922) Kremenia
- (24648) Evpatoria
- (24649) Balaklava