(17180) Rupertli Main-belt Asteroid

Discovered on 10 October 1999 by LINEAR at Socorro.

Rupert Michael Li (b. 2002) was a finalist in the 2020 Regeneron Science Talent Search, a science competition for high school seniors, for his mathematics project. He attended the Jesuit High School, Portland, Oregon.Naming citation (WGSBN Bull. 3, #8, 10), IAU / Minor Planet Center, via NASA/JPL

Where Rupertli is today

MercuryVenusEarthEarthMarsMarsRupertliRupertli

Seen from above the solar system on 2026-10-14: Rupertli is 2.62 au from the Sun and 3.62 au from Earth. Computed from JPL's orbital elements.

Facts

Number17180
Provisional designation1999 TS291
Orbit classMain-belt Asteroid
Diameter5.03 km (#10,566 largest of 17,440 named asteroids with a measured size)
Albedo0.176
Absolute magnitude (H)13.69
Orbital period4.28 years
Semi-major axis2.63 au
Perihelion – aphelion2.28 – 2.99 au
Eccentricity0.135
Inclination12.8°
Closest distance between its orbit and Earth's (MOID)1.34 au

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

Also discovered on 10 October 1999

More named asteroids discovered by LINEAR