(22158) Chee Main-belt Asteroid

Discovered on 21 November 2000 by LINEAR at Socorro.

Carmelita Chee mentored a finalist in the 2005 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition. She teaches at the Pinon Unified School District #4 Middle School, Pinon, Arizona.Naming citation (20051019/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Chee is today

MercuryVenusEarthEarthMarsMarsCheeChee

Seen from above the solar system on 2026-10-14: Chee is 2.84 au from the Sun and 3.56 au from Earth. Computed from JPL's orbital elements.

Facts

Number22158
Provisional designation2000 WG101
Orbit classMain-belt Asteroid
Diameter3.50 km (#13,951 largest of 17,440 named asteroids with a measured size)
Albedo0.250
Absolute magnitude (H)14.7
Orbital period4.01 years
Semi-major axis2.52 au
Perihelion – aphelion2.20 – 2.85 au
Eccentricity0.130
Inclination9.31°
Closest distance between its orbit and Earth's (MOID)1.21 au

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

Also named after someone called Carmelita

Also discovered on 21 November 2000

More named asteroids discovered by LINEAR