(158657) Celian Main-belt Asteroid
Discovered on 4 March 2003 by St. Veran at St. Veran.
Célian Hernandez (b. 2010) is the second son of Anne-Véronique and Michel Hernandez, one of the St. Veran observers.Naming citation (MPC batch dated 2013-08-21), IAU / Minor Planet Center, via NASA/JPL
Where Celian is today
Seen from above the solar system on 2026-10-14: Celian is 2.62 au from the Sun and 3.38 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 158657 |
| Provisional designation | 2003 EF |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 17.24 |
| Orbital period | 3.80 years |
| Semi-major axis | 2.43 au |
| Perihelion – aphelion | 2.08 – 2.79 au |
| Eccentricity | 0.146 |
| Inclination | 3.31° |
| Closest distance between its orbit and Earth's (MOID) | 1.09 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.