(17086) Ruima Main-belt Asteroid

Discovered on 10 May 1999 by LINEAR at Socorro.

Rui Ma (b. 1985) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for his computer science team project. He attends the Vincent Massey Secondary School, Windsor, Ontario, Canada.Naming citation (20040614/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Ruima is today

MercuryVenusEarthEarthMarsMarsRuimaRuima

Seen from above the solar system on 2026-10-14: Ruima is 2.72 au from the Sun and 2.04 au from Earth. Computed from JPL's orbital elements.

Facts

Number17086
Provisional designation1999 JH18
Orbit classMain-belt Asteroid
Diameter3.51 km (#13,938 largest of 17,440 named asteroids with a measured size)
Albedo0.189
Absolute magnitude (H)14.82
Orbital period3.71 years
Semi-major axis2.40 au
Perihelion – aphelion2.05 – 2.74 au
Eccentricity0.145
Inclination1.74°
Closest distance between its orbit and Earth's (MOID)1.06 au

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

Also named after someone called Rui

Also discovered on 10 May 1999

More named asteroids discovered by LINEAR