116 Sirona is a somewhat large and bright-colored main-belt asteroid that was discovered by the German-American astronomer C. H. F. Peters on September 8, 1871, and named after Sirona, the Celtic goddess of healing.

[3] This body is orbiting the Sun with a period of 4.60 years and an eccentricity (ovalness) of 0.14.

The cross-section diameter of this object is ~72 km.

Photometric observations of this asteroid gave a light curve with a period of 12.028 hours and a brightness variation of 0.42 in magnitude.

[2] It has the spectrum of an S-type asteroid, suggesting a siliceous composition.