(145966) Alessandroilari Main-belt Asteroid
Discovered on 30 December 1999 by Tombelli, M., Boattini, A. at San Marcello.
Alessandro Ilari (b. 1968) is an Italian amateur astronomer. He is an astronomical popularizer and has been an active member of the Gruppo Astrofili Montelupo since 2015.Naming citation (WGSBN Bull. 5, #7, 7), IAU / Minor Planet Center, via NASA/JPL
Where Alessandroilari is today
Seen from above the solar system on 2026-10-14: Alessandroilari is 2.54 au from the Sun and 2.42 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 145966 |
| Provisional designation | 1999 YM16 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 16.92 |
| Orbital period | 3.53 years |
| Semi-major axis | 2.32 au |
| Perihelion – aphelion | 2.08 – 2.56 au |
| Eccentricity | 0.103 |
| Inclination | 8.88° |
| Closest distance between its orbit and Earth's (MOID) | 1.10 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
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