116 Sirona
| Orbital characteristics 1 | |
|---|---|
| Orbit type | Main belt |
| Semimajor axis | 2.770 AU |
| Perihelion distance | 2.388 AU |
| Aphelion distance | 3.152 AU |
| Orbital period | 4.61 years |
| Inclination | 3.57° |
| Eccentricity | 0.138 |
| Physical characteristics 1 | |
| Diameter | 71.7 km |
| Rotation period 3 | 12.028 hours |
| Spectral class | S |
| Abs. magnitude | 7.82 |
| Albedo 4 | 0.256 |
| History 2 | |
| Discoverer | C. H. F. Peters, 1871 |
116 Sirona is a somewhat large and bright-colored Main belt asteroid. It is probably composed of silicate rocks and metallic nickel-iron.
It was discovered by C. H. F. Peters on September 8, 1871.