(376299) Friesen Main-belt Asteroid

Discovered on 15 December 2004 by D. D. Balam P. A. Wiegert at Maunakea.

Rachel Friesen (b. 1979) is a Canadian astronomer and Assistant Professor at the Department of Astronomy & Astrophysics at the University of Toronto. Her research focuses on the analysis of the structure and composition of dense gas in star-forming molecular clouds through observations at multiple single-dish and interferometer telescope facilities.Naming citation (WGSBN Bull. 5, #20, 7), IAU / Minor Planet Center, via NASA/JPL

Where Friesen is today

MercuryVenusEarthEarthMarsMarsFriesenFriesen

Seen from above the solar system on 2026-10-14: Friesen is 2.88 au from the Sun and 3.68 au from Earth. Computed from JPL's orbital elements.

Facts

Number376299
Provisional designation2011 FC138
Orbit classMain-belt Asteroid
Absolute magnitude (H)17.23
Orbital period4.89 years
Semi-major axis2.88 au
Perihelion – aphelion2.86 – 2.90 au
Eccentricity0.00743
Inclination1.39°
Closest distance between its orbit and Earth's (MOID)1.86 au

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

Also named after someone called Rachel

Also discovered on 15 December 2004

More named asteroids discovered by D. D. Balam P. A. Wiegert