(333107) McDonough Main-belt Asteroid
Discovered on 12 September 2007 by Mt. Lemmon Survey at Mount Lemmon.
Eva C. McDonough (b. 1966) is the Database Administrator for the OSIRIS-REx Asteroid Sample Return Mission. She also supports databases for multiple other missions with data from Mars, Mercury and the Moon.Naming citation (WGSBN Bull. 3, #8, 16), IAU / Minor Planet Center, via NASA/JPL
Where McDonough is today
Seen from above the solar system on 2026-10-14: McDonough is 2.60 au from the Sun and 3.05 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 333107 |
| Provisional designation | 2011 US353 |
| Orbit class | Main-belt Asteroid |
| Diameter | 1.44 km (#17,363 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0410 |
| Absolute magnitude (H) | 17.86 |
| Orbital period | 3.49 years |
| Semi-major axis | 2.30 au |
| Perihelion – aphelion | 1.97 – 2.62 au |
| Eccentricity | 0.141 |
| Inclination | 2.75° |
| Closest distance between its orbit and Earth's (MOID) | 0.960 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Eva
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All asteroids named after someone called Eva
Also discovered on 12 September 2007
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More named asteroids discovered by Mt. Lemmon Survey
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