(129968) Mitchwhiteley Main-belt Asteroid

Discovered on 29 October 1999 by CSS at Catalina.

Mitchell Whiteley (b. 1972) designed the camera FPGA read-out electronics on the OSIRIS-REx Asteroid Sample Return Mission OCAMS camera. He also designed the SOFIE Sun Tracker for NASA-AIM and served as the USURF-SDL Digital Imaging Space Camera lead.Naming citation (MPC batch dated 2016-11-14), IAU / Minor Planet Center, via NASA/JPL

Where Mitchwhiteley is today

MercuryVenusEarthEarthMarsMarsMitchwhiteleyMitchwhiteley

Seen from above the solar system on 2026-10-14: Mitchwhiteley is 3.12 au from the Sun and 3.33 au from Earth. Computed from JPL's orbital elements.

Facts

Number129968
Provisional designation1999 UA15
Orbit classMain-belt Asteroid
Diameter4.01 km (#12,714 largest of 17,440 named asteroids with a measured size)
Albedo0.0760
Absolute magnitude (H)15.55
Orbital period4.71 years
Semi-major axis2.81 au
Perihelion – aphelion2.25 – 3.37 au
Eccentricity0.198
Inclination8.78°
Closest distance between its orbit and Earth's (MOID)1.26 au

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

Also named after someone called Mitchell

Also discovered on 29 October 1999

More named asteroids discovered by CSS