(191) Kolga
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Asteroid (191) Kolga |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2,894 AU |
| eccentricity | 0.09 |
| Perihelion - aphelion | 2.633 AU - 3.155 AU |
| Inclination of the orbit plane | 11.5 ° |
| Length of the ascending node | 159.5 ° |
| Argument of the periapsis | 228.7 ° |
| Time of passage of the perihelion | 15th January 2017 |
| Sidereal period | 4 a 337 d |
| Mean orbital velocity | 17.5 km / s |
| Physical Properties | |
| Medium diameter | (94.536 ± 0.433) km |
| Albedo | 0.046 |
| Absolute brightness | 9.07 likes |
| Spectral class | XC: |
| history | |
| Explorer | CHF Peters |
| Date of discovery | September 30, 1878 |
| 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. | |
(191) Kolga is an asteroid of the main asteroid belt , which was discovered on September 30, 1878 by Christian Heinrich Friedrich Peters .
The celestial body was named after Kolga , the daughter of Aegir , the god of seafaring and beer from Nordic mythology .
Kolga moves around the Sun at a distance of 2.6 ( perihelion ) to 3.2 ( aphelion ) astronomical units in 4.9 years . The orbit is inclined 11.5 ° to the ecliptic , the orbital eccentricity is 0.09. Kolga has an average diameter of around 95 kilometers. It has a geometric albedo of 0.046.