(9528) Kuppers Main-belt Asteroid

Discovered on 7 March 1981 by S. J. Bus at Siding Spring.

Michael Küppers (b. 1967) is a planetary scientist at the European Space Agency who has helped orchestrate asteroid flybys for the Rosetta mission. His science contributions include analyzing the photometric and geologic data for (2867) Steins and (21) Lutetia.Naming citation (MPC batch dated 2014-07-12), IAU / Minor Planet Center, via NASA/JPL

Where Kuppers is today

MercuryVenusEarthEarthMarsMarsKuppersKuppers

Seen from above the solar system on 2026-10-14: Kuppers is 2.99 au from the Sun and 3.26 au from Earth. Computed from JPL's orbital elements.

Facts

Number9528
Provisional designation1981 EH24
Orbit classMain-belt Asteroid
Diameter3.55 km (#13,831 largest of 17,440 named asteroids with a measured size)
Albedo0.203
Rotation period4.66 hours
Absolute magnitude (H)14.86
Orbital period4.88 years
Semi-major axis2.88 au
Perihelion – aphelion2.68 – 3.08 au
Eccentricity0.0689
Inclination2.21°
Closest distance between its orbit and Earth's (MOID)1.69 au

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

Also named after someone called Michael

Also discovered on 7 March 1981

More named asteroids discovered by S. J. Bus