(2239) Paracelsus Main-belt Asteroid

Discovered on 13 September 1978 by P. Wild at Zimmerwald.

Where Paracelsus is today

MercuryVenusEarthEarthMarsMarsParacelsusParacelsus

Seen from above the solar system on 2026-10-14: Paracelsus is 3.42 au from the Sun and 4.21 au from Earth. Computed from JPL's orbital elements.

Facts

Number2239
Provisional designation1978 RC
Orbit classMain-belt Asteroid
Diameter34.0 km (#1,189 largest of 17,440 named asteroids with a measured size)
Albedo0.0620
Rotation period6.10 hours
Absolute magnitude (H)10.96
Orbital period5.71 years
Semi-major axis3.20 au
Perihelion – aphelion2.85 – 3.55 au
Eccentricity0.109
Inclination10.9°
Closest distance between its orbit and Earth's (MOID)1.85 au

Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.

Also discovered on 13 September 1978

More named asteroids discovered by P. Wild