(20549) Mirelatrelia Main-belt Asteroid
Discovered on 8 September 1999 by LINEAR at Socorro.
Mirela Madalina Trelia (b. 1994) is a Romanian astronomer at the Astronomical Institute of the Romanian Academy. Her studies include astrometric and photometric observations of artificial satellites and space debris and rotational properties of satellites and asteroids.Naming citation (WGSBN Bull. 6, #11, 26), IAU / Minor Planet Center, via NASA/JPL
Where Mirelatrelia is today
Seen from above the solar system on 2026-10-14: Mirelatrelia is 2.78 au from the Sun and 2.66 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 20549 |
| Provisional designation | 1999 RH110 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 13.5 |
| Orbital period | 5.21 years |
| Semi-major axis | 3.00 au |
| Perihelion – aphelion | 2.76 – 3.25 au |
| Eccentricity | 0.0814 |
| Inclination | 8.91° |
| Closest distance between its orbit and Earth's (MOID) | 1.77 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 8 September 1999
- (12580) Antonini
- (12581) Rovinj
- (13817) Genobechetti
- (16066) Richardbressler
- (16070) Charops
- (19629) Serra
- (19694) Dunkelman
- (19695) Billnye
- (20544) Kimhansell
- (20545) Karenhowell
- (20546) Michaelfruhauf
- (20547) Michimani