(266854) Sezenaksu Main-belt Asteroid
Discovered on 24 October 2009 by J.-C. Merlin at Nogales.
Sezen Aksu (Fatma Sezen Yildirim, b. 1954) is a Turkish pop music singer, song-writer and producer. Her voice has an exceptional emotional content. She has composed many songs and albums for different artists in different languages (Armenian, Greek, Kurdish).Naming citation (MPC batch dated 2014-01-16), IAU / Minor Planet Center, via NASA/JPL
Where Sezenaksu is today
Seen from above the solar system on 2026-10-14: Sezenaksu is 3.15 au from the Sun and 3.25 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 266854 |
| Provisional designation | 2009 UB90 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 16.08 |
| Orbital period | 5.14 years |
| Semi-major axis | 2.98 au |
| Perihelion – aphelion | 2.76 – 3.20 au |
| Eccentricity | 0.0749 |
| Inclination | 4.29° |
| Closest distance between its orbit and Earth's (MOID) | 1.74 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.