(264077) Dluzhnevskaya Main-belt Asteroid
Discovered on 24 September 2009 by at Zelenchukskaya Stn 75354 Kryachko, T. V..
Ol'ga Borisovna Dluzhnevskaya (b. 1936) is a scientist in the Institute of Astronomy of the Russian Academy of Sciences. She is the founder of the Centre for Astronomical Data (Moscow CDS branch) and was President of IAU Commission 5 during 1997-2003.Naming citation (20110615/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Dluzhnevskaya is today
Seen from above the solar system on 2026-10-14: Dluzhnevskaya is 2.75 au from the Sun and 3.53 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 264077 |
| Provisional designation | 2009 SH215 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 16.57 |
| Orbital period | 4.71 years |
| Semi-major axis | 2.81 au |
| Perihelion – aphelion | 2.72 – 2.90 au |
| Eccentricity | 0.0317 |
| Inclination | 3.65° |
| Closest distance between its orbit and Earth's (MOID) | 1.72 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.