Classification | Main-belt Asteroid |
Osculating Orbital Elements
Epoch | 2444261,5 |
Semi major axis | 2,5505 AU |
Period [Julian yrs] | 4,073 Julian years |
Inclination | 16,119 ° |
Eccentricity | 0,1818 |
Lon. of ascending node | 311,872 ° |
Argument of perihelion | 44,834 ° |
Passage of perihelion | 1981-Jan-31.610454 |
Aphelion distance | 3,0142 AU |
Mean anomaly | 269,356 ° |
Physical Data
Radius | 75,73 km |
Rotation period | 11,387 days |
Absolute magnitude (H) | 6,6334 |
Magnitude Slope (G) | 0,15 |
Color index (B-V) | 0,859 |
Geometric albedo | 0,1764 |
Spectral class | K |
Discovery Circumstances
Discoverer | Édouard Stephan |
Discovered | 1866-08-06 |
Data File
Data File Name | 89_Julia.aed |
Data File Date | 2006-07-19 |
Data File Size | 2714 kB |
Covered Period | 1800,00 - 2100,00 |
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