(233472) Moorcroft Main-belt Asteroid
Discovered on 25 May 2006 by P. A. Wiegert at Mauna Kea.
Donald Ross Moorcroft (b. 1935) is a Canadian physicist who did much to advance the field of radar backscatter from the auroral E-region ionosphere. He was the Chair of the Department of Physics of the University of Western Ontario from 1989 to 1998.Naming citation (MPC batch dated 2013-04-25), IAU / Minor Planet Center, via NASA/JPL
Where Moorcroft is today
Seen from above the solar system on 2026-10-14: Moorcroft is 3.09 au from the Sun and 3.91 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 233472 |
| Provisional designation | 2006 KB143 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 16.58 |
| Orbital period | 5.10 years |
| Semi-major axis | 2.96 au |
| Perihelion – aphelion | 2.77 – 3.15 au |
| Eccentricity | 0.0641 |
| Inclination | 1.74° |
| Closest distance between its orbit and Earth's (MOID) | 1.77 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
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