(5020) Asimov Main-belt Asteroid

Discovered on 2 March 1981 by S. J. Bus at Siding Spring.

Where Asimov is today

MercuryVenusEarthEarthMarsMarsAsimovAsimov

Seen from above the solar system on 2026-10-14: Asimov is 1.70 au from the Sun and 1.12 au from Earth. Computed from JPL's orbital elements.

Facts

Number5020
Provisional designation1981 EX19
Orbit classMain-belt Asteroid
Diameter3.46 km (#14,077 largest of 17,440 named asteroids with a measured size)
Albedo0.214
Absolute magnitude (H)14.7
Orbital period3.16 years
Semi-major axis2.15 au
Perihelion – aphelion1.70 – 2.61 au
Eccentricity0.213
Inclination1.10°
Closest distance between its orbit and Earth's (MOID)0.684 au

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

Also discovered on 2 March 1981

More named asteroids discovered by S. J. Bus