(8624) Kaleycuoco Main-belt Asteroid

Discovered on 1 March 1981 by S. J. Bus at Siding Spring.

American actress Kaley Cuoco-Sweeting (b. 1985) portrays Penny in the television sitcom The Big Bang Theory.Naming citation (WGSBN Bull. 3, #12, 12), IAU / Minor Planet Center, via NASA/JPL

Where Kaleycuoco is today

MercuryVenusEarthEarthMarsMarsKaleycuocoKaleycuoco

Seen from above the solar system on 2026-10-14: Kaleycuoco is 3.10 au from the Sun and 4.09 au from Earth. Computed from JPL's orbital elements.

Facts

Number8624
Provisional designation1981 ES9
Orbit classMain-belt Asteroid
Diameter9.50 km (#5,412 largest of 17,440 named asteroids with a measured size)
Albedo0.0850
Rotation period8.35 hours
Absolute magnitude (H)13.94
Orbital period5.64 years
Semi-major axis3.17 au
Perihelion – aphelion3.07 – 3.26 au
Eccentricity0.0301
Inclination9.04°
Closest distance between its orbit and Earth's (MOID)2.07 au

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

Also discovered on 1 March 1981

More named asteroids discovered by S. J. Bus