(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

MercuryVenusEarthEarthMarsMarsPauletPaulet

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

Number4443
Provisional designation1985 RD4
Orbit classMain-belt Asteroid
Diameter4.57 km (#11,503 largest of 17,440 named asteroids with a measured size)
Albedo0.338
Rotation period171 hours
Absolute magnitude (H)13.84
Orbital period3.34 years
Semi-major axis2.24 au
Perihelion – aphelion1.97 – 2.50 au
Eccentricity0.117
Inclination3.61°
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

Also discovered on 10 September 1985

More named asteroids discovered by H. Debehogne