(18826) Leifer Main-belt Asteroid
Discovered on 14 July 1999 by LINEAR at Socorro.
Andrew Michael Leifer (b. 1985) was awarded third place in the 2003 Intel International Science and Engineering Fair for his mathematics team project. He was also awarded first place in the American Mathematical Society's Karl Menger Memorial Prize. He attends the Fairview High School, Boulder, Colorado, U.S.A.Naming citation (20040830/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Leifer is today
Seen from above the solar system on 2026-10-14: Leifer is 2.15 au from the Sun and 1.15 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 18826 |
| Provisional designation | 1999 NG24 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 14.69 |
| Orbital period | 3.76 years |
| Semi-major axis | 2.42 au |
| Perihelion – aphelion | 2.00 – 2.84 au |
| Eccentricity | 0.174 |
| Inclination | 2.89° |
| Closest distance between its orbit and Earth's (MOID) | 1.01 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Andrew
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- (9999) Wiles
- (10230) Andrewnorton
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- (12506) Pariser
All asteroids named after someone called Andrew
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