(333166) Brennen Main-belt Asteroid

Discovered on 23 January 2006 by Mt. Lemmon Survey at Mount Lemmon.

Brennen D. Miller (b. 1995) is an American systems engineer for the OSIRIS-REx asteroid sample return mission. His major contributions include coordination of sample mass measurement activities and spacecraft reboots. Prior to this role, he supported the Hubble Space Telescope program.Naming citation (WGSBN Bull. 5, #15, 16), IAU / Minor Planet Center, via NASA/JPL

Where Brennen is today

MercuryVenusEarthEarthMarsMarsBrennenBrennen

Seen from above the solar system on 2026-10-14: Brennen is 2.96 au from the Sun and 2.04 au from Earth. Computed from JPL's orbital elements.

Facts

Number333166
Provisional designation2012 CF19
Orbit classMain-belt Asteroid
Diameter6.30 km (#8,501 largest of 17,440 named asteroids with a measured size)
Albedo0.0340
Absolute magnitude (H)15.34
Orbital period5.37 years
Semi-major axis3.07 au
Perihelion – aphelion2.75 – 3.38 au
Eccentricity0.102
Inclination17.6°
Closest distance between its orbit and Earth's (MOID)1.77 au

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

Also discovered on 23 January 2006

More named asteroids discovered by Mt. Lemmon Survey