(20547) Michimani Main-belt Asteroid
Discovered on 8 September 1999 by LINEAR at Socorro.
Jonatan Michimani Garcia (b. 1989) is a Brazilian planetary scientist presently working at the Observátorio Nacional in Rio de Janeiro (Brazil). He specializes in deriving physical properties of small solar-system bodies from photometric and spectroscopic observations.Naming citation (WGSBN Bull. 6, #11, 26), IAU / Minor Planet Center, via NASA/JPL
Where Michimani is today
Seen from above the solar system on 2026-10-14: Michimani is 2.91 au from the Sun and 2.84 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 20547 |
| Provisional designation | 1999 RD105 |
| Orbit class | Main-belt Asteroid |
| Diameter | 11.0 km (#4,595 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0850 |
| Absolute magnitude (H) | 13.35 |
| Orbital period | 5.61 years |
| Semi-major axis | 3.16 au |
| Perihelion – aphelion | 2.80 – 3.51 au |
| Eccentricity | 0.113 |
| Inclination | 5.73° |
| Closest distance between its orbit and Earth's (MOID) | 1.80 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
- (20548) Milewski