(4076) Dorffel Main-belt Asteroid

Discovered on 19 October 1982 by F. Borngen at Tautenburg.

Where Dorffel is today

MercuryVenusEarthEarthMarsMarsDorffelDorffel

Seen from above the solar system on 2026-10-14: Dorffel is 2.66 au from the Sun and 2.01 au from Earth. Computed from JPL's orbital elements.

Facts

Number4076
Provisional designation1982 UF4
Orbit classMain-belt Asteroid
Diameter8.97 km (#5,782 largest of 17,440 named asteroids with a measured size)
Albedo0.317
Rotation period3.18 hours
Absolute magnitude (H)12.38
Orbital period4.81 years
Semi-major axis2.85 au
Perihelion – aphelion2.66 – 3.04 au
Eccentricity0.0678
Inclination1.35°
Closest distance between its orbit and Earth's (MOID)1.67 au

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

Also discovered on 19 October 1982

More named asteroids discovered by F. Borngen