(4322) Billjackson Main-belt Asteroid

Discovered on 11 March 1981 by S. J. Bus at Siding Spring.

Where Billjackson is today

MercuryVenusEarthEarthMarsMarsBilljacksonBilljackson

Seen from above the solar system on 2026-10-14: Billjackson is 2.10 au from the Sun and 2.71 au from Earth. Computed from JPL's orbital elements.

Facts

Number4322
Provisional designation1981 EE37
Orbit classMain-belt Asteroid
Diameter3.69 km (#13,499 largest of 17,440 named asteroids with a measured size)
Albedo0.373
Absolute magnitude (H)14.05
Orbital period3.43 years
Semi-major axis2.28 au
Perihelion – aphelion1.86 – 2.69 au
Eccentricity0.183
Inclination4.51°
Closest distance between its orbit and Earth's (MOID)0.851 au

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

Also discovered on 11 March 1981

More named asteroids discovered by S. J. Bus