(774) Armor
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Asteroid (774) Armor |
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|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.0430 AU |
| eccentricity | 0.1721 |
| Perihelion - aphelion | 2.5192 AU - 3.5667 AU |
| Inclination of the orbit plane | 5.563 ° |
| Sidereal period | 5.308 a |
| Mean orbital velocity | 17.07 km / s |
| Physical Properties | |
| Medium diameter | 50.36 km |
| Albedo | 0.253 |
| Rotation period | ? H |
| Absolute brightness | 8,575 likes |
| history | |
| Explorer | C. le Morvan |
| Date of discovery | 1913 |
| Another name | 1913 TW |
| 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. | |
(774) Armor is an asteroid of the main belt , which on 19 December 1913 by the French astronomer Charles le Morvan in Paris was discovered.
The name is derived from Armorica , the Celtic name for north-west France .
Further path parameters are:
- Length of the ascending node : 250.357 °
- Argument of the perihelion : 29.485 °