(29605) Joshuacolwell Main-belt Asteroid

Discovered on 27 August 1998 by LONEOS at Anderson Mesa.

Joshua Colwell (b. 1964) is a Pegasus Professor of Physics at the University of Central Florida (Orlando, Florida) whose studies include the structure and dynamics of Saturn's rings, the behavior of materials in microgravity, and the electrostatic charging of lunar and asteroid regoliths.Naming citation (WGSBN Bull. 1, #3, 6), IAU / Minor Planet Center, via NASA/JPL

Where Joshuacolwell is today

MercuryVenusEarthEarthMarsMarsJoshuacolwellJoshuacolwell

Seen from above the solar system on 2026-10-14: Joshuacolwell is 2.35 au from the Sun and 2.89 au from Earth. Computed from JPL's orbital elements.

Facts

Number29605
Provisional designation1998 QF54
Orbit classMain-belt Asteroid
Diameter2.09 km (#16,936 largest of 17,440 named asteroids with a measured size)
Albedo0.193
Absolute magnitude (H)15.64
Orbital period3.38 years
Semi-major axis2.25 au
Perihelion – aphelion1.98 – 2.52 au
Eccentricity0.119
Inclination6.19°
Closest distance between its orbit and Earth's (MOID)0.982 au

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

Also named after someone called Joshua

Also discovered on 27 August 1998

More named asteroids discovered by LONEOS