(4443) Paulet Main-belt Asteroid
Discovered on 10 September 1985 by H. Debehogne at La Silla.
Peruvian scientist Pedro Paulet (1874-1945) built a liquid-fuel rocket engine in 1895 and a prototype of rocketry propulsion in 1900. The National Air & Space Museum in Washington, D.C., has a small plaque honoring Paulet's memory.Naming citation (20120831/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Paulet is today
Seen from above the solar system on 2026-10-14: Paulet is 2.04 au from the Sun and 2.37 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4443 |
| Provisional designation | 1985 RD4 |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.57 km (#11,503 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.338 |
| Rotation period | 171 hours |
| Absolute magnitude (H) | 13.84 |
| Orbital period | 3.34 years |
| Semi-major axis | 2.24 au |
| Perihelion – aphelion | 1.97 – 2.50 au |
| Eccentricity | 0.117 |
| Inclination | 3.61° |
| Closest distance between its orbit and Earth's (MOID) | 0.991 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Pedro
- (4617) Zadunaisky
- (10694) Lacerda
- (11265) Hasselmann
- (13082) Gutierrez
- (17041) Castagna
- (20227) Bernardinelli
- (24048) Pedroduque
- (31648) Pedrosada
- (32599) Pedromachado
- (35623) Pedrodavid
- (249539) Pedrosevilla
- (554239) Montseypedro
All asteroids named after someone called Pedro
Also discovered on 10 September 1985
More named asteroids discovered by H. Debehogne
- (2364) Seillier
- (2543) Machado
- (2590) Mourao
- (2673) Lossignol
- (2707) Ueferji
- (2814) Vieira
- (2852) Declercq
- (2926) Caldeira
- (3002) Delasalle
- (3138) Ciney
- (3274) Maillen
- (3365) Recogne
← (4442) Garcia · (4444) Escher →