(29869) Chiarabarbara Main-belt Asteroid
Discovered on 4 April 1999 by Boattini, A., D'Abramo, G. at San Marcello.
Chiara D'Abramo (b. 1986) and Barbara D'Abramo (b. 1970) are the sisters of the second discoverer.Naming citation (20030318/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Chiarabarbara is today
Seen from above the solar system on 2026-10-14: Chiarabarbara is 3.08 au from the Sun and 4.02 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 29869 |
| Provisional designation | 1999 GC1 |
| Orbit class | Main-belt Asteroid |
| Diameter | 6.71 km (#7,981 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.430 |
| Absolute magnitude (H) | 13.02 |
| Orbital period | 5.40 years |
| Semi-major axis | 3.08 au |
| Perihelion – aphelion | 2.94 – 3.21 au |
| Eccentricity | 0.0436 |
| Inclination | 15.5° |
| Closest distance between its orbit and Earth's (MOID) | 1.96 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Chiara
All asteroids named after someone called Chiara