(50033) Perelman Main-belt Asteroid

Discovered on 3 January 2000 by S. Sposetti at Gnosca.

Grigorij (Grisha) Yakovlevich Perelman (b. 1966) made landmark contributions to Riemannian geometry and geometric topology. In particular, it appears that he has proven the famous Poincaré conjecture. In Aug. 2006 Perelman was awarded the Fields Medal. However, he declined to accept. The name was suggested by P. Venzi.Naming citation (20070106/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Perelman is today

MercuryVenusEarthEarthMarsMarsPerelmanPerelman

Seen from above the solar system on 2026-10-14: Perelman is 2.96 au from the Sun and 2.22 au from Earth. Computed from JPL's orbital elements.

Facts

Number50033
Provisional designation2000 AF48
Orbit classMain-belt Asteroid
Diameter5.95 km (#9,009 largest of 17,440 named asteroids with a measured size)
Albedo0.0660
Absolute magnitude (H)14.98
Orbital period4.60 years
Semi-major axis2.77 au
Perihelion – aphelion2.57 – 2.96 au
Eccentricity0.0715
Inclination9.87°
Closest distance between its orbit and Earth's (MOID)1.57 au

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

Also discovered on 3 January 2000

More named asteroids discovered by S. Sposetti