(109) Felicitas
| Asteroid (109) Felicitas | |
|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid | 
| Major semi-axis | 2,696 AU | 
| eccentricity | 0.298 | 
| Perihelion - aphelion | 1.893 AU - 3.499 AU | 
| Inclination of the orbit plane | 7.9 ° | 
| Length of the ascending node | 3.2 ° | 
| Argument of the periapsis | 56.3 ° | 
| Time of passage of the perihelion | October 10, 2011 | 
| Sidereal period | 4 a 156 d | 
| Mean orbital velocity | 17.7 km / s | 
| Physical Properties | |
| Medium diameter | 89 km | 
| Albedo | 0.07 | 
| Rotation period | 13.2 h | 
| Absolute brightness | 8.75 likes | 
| Spectral class (according to SMASSII) | Ch | 
| history | |
| Explorer | CHF Peters | 
| Date of discovery | October 9, 1869 | 
| Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items. | |
(109) Felicitas is a main belt asteroid . It was discovered by the astronomer C. HF Peters on October 9, 1869 and named after the Roman goddess of luck of the same name .
