(17217) Pollner Main-belt Asteroid

Discovered on 7 January 2000 by LINEAR at Socorro.

Alina Virginia Pollner (b. 2001) was a finalist in the 2020 Regeneron Science Talent Search, a science competition for high school seniors, for her plant sciences project. She attended the Canyon Crest Academy, San Diego, California.Naming citation (WGSBN Bull. 3, #10, 6), IAU / Minor Planet Center, via NASA/JPL

Where Pollner is today

MercuryVenusEarthEarthMarsMarsPollnerPollner

Seen from above the solar system on 2026-10-14: Pollner is 2.88 au from the Sun and 3.24 au from Earth. Computed from JPL's orbital elements.

Facts

Number17217
Provisional designation2000 AR243
Orbit classMain-belt Asteroid
Diameter3.75 km (#13,335 largest of 17,440 named asteroids with a measured size)
Albedo0.263
Rotation period8.07 hours
Absolute magnitude (H)14.5
Orbital period4.15 years
Semi-major axis2.58 au
Perihelion – aphelion2.17 – 3.00 au
Eccentricity0.160
Inclination11.7°
Closest distance between its orbit and Earth's (MOID)1.21 au

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

Also named after someone called Alina

Also discovered on 7 January 2000

More named asteroids discovered by LINEAR