(22870) Rosing Main-belt Asteroid

Discovered on 14 September 1999 by C. W. Juels at Fountain Hills.

Wayne Rosing (b. 1946) is an electrical engineer and computer industry executive. He has also been a principal investigator on NSF astronomy grants, including the Southern Hα Sky Survey Atlas (SHASSA). The name was suggested by M. Trueblood.Naming citation (20050523/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Rosing is today

MercuryVenusEarthEarthMarsMarsRosingRosing

Seen from above the solar system on 2026-10-14: Rosing is 2.32 au from the Sun and 1.94 au from Earth. Computed from JPL's orbital elements.

Facts

Number22870
Provisional designation1999 RO193
Orbit classMain-belt Asteroid
Diameter9.27 km (#5,566 largest of 17,440 named asteroids with a measured size)
Albedo0.271
Absolute magnitude (H)12.52
Orbital period4.40 years
Semi-major axis2.69 au
Perihelion – aphelion2.23 – 3.15 au
Eccentricity0.171
Inclination12.8°
Closest distance between its orbit and Earth's (MOID)1.24 au

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

Also named after someone called Wayne

Also discovered on 14 September 1999

More named asteroids discovered by C. W. Juels