(180) Garumna
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Asteroid (180) Garumna |
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| Properties of the orbit ( animation ) | |
| Orbit type | Middle main belt |
| Major semi-axis | 2.722 AU |
| eccentricity | 0.167 |
| Perihelion - aphelion | 2.267 AU - 3.177 AU |
| Inclination of the orbit plane | 0.9 ° |
| Length of the ascending node | 312.7 ° |
| Argument of the periapsis | 175.2 ° |
| Time of passage of the perihelion | October 21, 2012 |
| Sidereal period | 4 a 180 d |
| Mean orbital velocity | 17.9 km / s |
| Physical Properties | |
| Medium diameter | 33 km |
| Rotation period | 23 h 52 min |
| Absolute brightness | 10.31 mag |
| Spectral class | S. |
| history | |
| Explorer | J. Perrotin |
| Date of discovery | January 29, 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. | |
(180) Garumna is an asteroid of the main asteroid belt that was discovered on January 29, 1878 by Henri Joseph Perrotin from Toulouse . The celestial body was named after the ancient name of the Garonne River , which flows past Toulouse.
Garumna moves at a distance of approx. 2.3 ( perihelion ) to 3.2 ( aphelion ) astronomical units in 4.5 years around the sun . The orbit is inclined at 0.9 ° to the ecliptic , the orbital eccentricity is 0.17.