(101722) Pursell Main-belt Asteroid

Discovered on 10 March 1999 by W. R. Cooney Jr. at Baton Rouge.

Wallace Pursell (b. 1929) is a co-founder of the Baton Rouge Astronomical Society and a lifelong amateur astronomer. He is an Eagle Scout and earned his BA in Geology from Ohio Wesleyan University.Naming citation (MPC batch dated 2013-07-22), IAU / Minor Planet Center, via NASA/JPL

Where Pursell is today

MercuryVenusEarthEarthMarsMarsPursellPursell

Seen from above the solar system on 2026-10-14: Pursell is 3.13 au from the Sun and 4.06 au from Earth. Computed from JPL's orbital elements.

Facts

Number101722
Provisional designation1999 EX4
Orbit classMain-belt Asteroid
Diameter9.96 km (#5,123 largest of 17,440 named asteroids with a measured size)
Albedo0.0540
Absolute magnitude (H)14.05
Orbital period5.53 years
Semi-major axis3.13 au
Perihelion – aphelion2.52 – 3.73 au
Eccentricity0.193
Inclination21.2°
Closest distance between its orbit and Earth's (MOID)1.62 au

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

Also named after someone called Wallace

More named asteroids discovered by W. R. Cooney Jr.