(30) Urania
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Asteroid (30) Urania |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2,365 AU |
| eccentricity | 0.127 |
| Perihelion - aphelion | 2.064 AU - 2.666 AU |
| Inclination of the orbit plane | 2.1 ° |
| Length of the ascending node | 307.7 ° |
| Argument of the periapsis | 87 ° |
| Time of passage of the perihelion | May 20, 2015 |
| Sidereal period of rotation | 3 a 232 d |
| Mean orbital velocity | 19.3 km / s |
| Physical Properties | |
| Medium diameter | approx. 93 km |
| Albedo | 0.19 |
| Rotation period | 13 h 41 min |
| Absolute brightness | 7.57 likes |
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Spectral class (according to Tholen) |
S. |
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Spectral class (according to SMASSII) |
Sl |
| history | |
| Explorer | JR Hind |
| Date of discovery | July 22, 1854 |
| 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. | |
(30) Urania is an asteroid of the main asteroid belt discovered by John R. Hind on July 22, 1854 .
The celestial body was named after Urania , the muse of astronomy .
Urania has a mean diameter of about 93 km and is one of the larger asteroids in the main belt.