(129154) Georgesondecker Main-belt Asteroid
Discovered on 10 March 2005 by Mt. Lemmon Survey at Mount Lemmon.
Where Georgesondecker is today
Seen from above the solar system on 2026-10-14: Georgesondecker is 2.34 au from the Sun and 3.31 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 129154 |
| Provisional designation | 2005 EG188 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 16.64 |
| Orbital period | 3.56 years |
| Semi-major axis | 2.33 au |
| Perihelion – aphelion | 1.92 – 2.74 au |
| Eccentricity | 0.177 |
| Inclination | 2.68° |
| Closest distance between its orbit and Earth's (MOID) | 0.906 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.