(17148) Arifirester Main-belt Asteroid

Discovered on 12 May 1999 by LINEAR at Socorro.

Ari Joseph Firester (b. 2002) was a finalist in the 2020 Regeneron Science Talent Search, a science competition for high school seniors, for his engineering project. He attended the Hunter College High School, New York, New York.Naming citation (WGSBN Bull. 3, #8, 9), IAU / Minor Planet Center, via NASA/JPL

Where Arifirester is today

MercuryVenusEarthEarthMarsMarsArifiresterArifirester

Seen from above the solar system on 2026-10-14: Arifirester is 3.61 au from the Sun and 4.59 au from Earth. Computed from JPL's orbital elements.

Facts

Number17148
Provisional designation1999 JJ105
Orbit classMain-belt Asteroid
Diameter4.82 km (#10,977 largest of 17,440 named asteroids with a measured size)
Albedo0.333
Rotation period2.78 hours
Absolute magnitude (H)13.88
Orbital period5.55 years
Semi-major axis3.13 au
Perihelion – aphelion2.52 – 3.75 au
Eccentricity0.197
Inclination9.67°
Closest distance between its orbit and Earth's (MOID)1.51 au

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

Also named after someone called Ari

Also discovered on 12 May 1999

More named asteroids discovered by LINEAR