(184) Dejopeja
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Asteroid (184) Dejopeja  | 
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| Properties of the orbit ( animation ) | |
| Orbit type | Outer main belt | 
| Major semi-axis | 3.18 AU | 
| eccentricity | 0.075 | 
| Perihelion - aphelion | 2.943 AU - 3.417 AU | 
| Inclination of the orbit plane | 1.2 ° | 
| Length of the ascending node | 332.4 ° | 
| Argument of the periapsis | 207.9 ° | 
| Time of passage of the perihelion | December 28, 2008 | 
| Sidereal period | 5 a 245 d | 
| Mean orbital velocity | 16.7 km / s | 
| Physical Properties | |
| Medium diameter | 66 ± 2.0 km | 
| Albedo | 0.1897 | 
| Rotation period | 6 h 27 min | 
| Absolute brightness | 8.31 mag | 
| Spectral class | X | 
| history | |
| Explorer | Johann Palisa | 
| Date of discovery | February 28, 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. | |
(184) Dejopeja is an asteroid of the outer main asteroid belt , which was discovered on February 28, 1878 by Johann Palisa at the observatory of Pola (today Pula ).
The heavenly body was named after the nymph Deiopeia from Greek mythology .