(17190) Retopezzoli Main-belt Asteroid

Discovered on 28 November 1999 by S. Sposetti at Gnosca.

Reto Pezzoli (b. 1959) is the best friend of the discoverer. They have spent lots of unforgettable summer and winter nights observing meteors.Naming citation (20001111/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Retopezzoli is today

MercuryVenusEarthEarthMarsMarsRetopezzoliRetopezzoli

Seen from above the solar system on 2026-10-14: Retopezzoli is 2.78 au from the Sun and 3.61 au from Earth. Computed from JPL's orbital elements.

Facts

Number17190
Provisional designation1999 WY8
Orbit classMain-belt Asteroid
Diameter5.09 km (#10,444 largest of 17,440 named asteroids with a measured size)
Albedo0.206
Absolute magnitude (H)14.02
Orbital period4.17 years
Semi-major axis2.59 au
Perihelion – aphelion2.35 – 2.83 au
Eccentricity0.0917
Inclination6.29°
Closest distance between its orbit and Earth's (MOID)1.37 au

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

Also discovered on 28 November 1999

More named asteroids discovered by S. Sposetti