(19353) Pierrethierry Main-belt Asteroid
Discovered on 10 March 1997 by at Ramonville-St-Agne 66725 Buil, C..
Pierre Thierry (b. 1950) has built equipment designed for making astronomical observations. He created the Association des Utilisateurs de Détecteurs Électroniques in 1994.Naming citation (WGSBN Bull. 4, #12, 5), IAU / Minor Planet Center, via NASA/JPL
Where Pierrethierry is today
Seen from above the solar system on 2026-10-14: Pierrethierry is 3.02 au from the Sun and 2.38 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 19353 |
| Provisional designation | 1997 EQ30 |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.23 km (#12,201 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.206 |
| Absolute magnitude (H) | 13.98 |
| Orbital period | 4.40 years |
| Semi-major axis | 2.69 au |
| Perihelion – aphelion | 2.30 – 3.08 au |
| Eccentricity | 0.145 |
| Inclination | 11.5° |
| Closest distance between its orbit and Earth's (MOID) | 1.32 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Pierre
- (2190) Coubertin
- (5439) Couturier
- (5442) Drossart
- (5523) Luminet
- (8190) Bouguer
- (10139) Ronsard
- (11401) Pierralba
- (11946) Bayle
- (12007) Fermat
- (12042) Laques
- (12324) Van Rompaey
- (12580) Antonini
All asteroids named after someone called Pierre