(90480) Ulrich Outer Main-belt Asteroid

Discovered on 15 February 2004 by CSS at Catalina.

Carl Ulrich (b. 1925) is a fossil preparator, known for his work on the fossils of the Green River Formation of Wyoming. He has instructed hundreds of people in his preparation techniques. His fossils can be seen in museums worldwide and at his gallery just outside the southern boundary of Fossil Butte National Monument.Naming citation (MPC batch dated 2015-03-05), IAU / Minor Planet Center, via NASA/JPL

Where Ulrich is today

MercuryVenusEarthEarthMarsMarsUlrichUlrich

Seen from above the solar system on 2026-10-14: Ulrich is 2.99 au from the Sun and 3.58 au from Earth. Computed from JPL's orbital elements.

Facts

Number90480
Provisional designation2004 CG109
Orbit classOuter Main-belt Asteroid
Diameter8.46 km (#6,176 largest of 17,440 named asteroids with a measured size)
Albedo0.0380
Absolute magnitude (H)14.53
Orbital period5.78 years
Semi-major axis3.22 au
Perihelion – aphelion2.90 – 3.55 au
Eccentricity0.101
Inclination19.6°
Closest distance between its orbit and Earth's (MOID)1.90 au

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

Also named after someone called Carl

Also discovered on 15 February 2004

More named asteroids discovered by CSS