Asteroid 28 Bellona
Named after Bellona, the Roman goddess of war.
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| Classification | Main-belt Asteroid |
Osculating Orbital Elements
| Epoch | 2450703,5 |
| Semi major axis | 2,7779 AU |
| Period [Julian yrs] | 4,630 Julian years |
| Inclination | 9,399 ° |
| Eccentricity | 0,1500 |
| Lon. of ascending node | 144,609 ° |
| Argument of perihelion | 343,126 ° |
| Passage of perihelion | 1997-Apr-11.011377 |
| Aphelion distance | 3,1944 AU |
| Mean anomaly | 32,781 ° |
Physical Data
| Radius | 60,45 km |
| Rotation period | 15,695 days |
| Absolute magnitude (H) | 7,09 |
| Magnitude Slope (G) | 0,15 |
| Color index (B-V) | 0,845 |
| Geometric albedo | 0,1763 |
| Spectral class | S |
Discovery Circumstances
| Discoverer | Robert Luther |
| Discovered | 1854-03-01 |
Data File
| Data File Name | 28_Bellona.aed |
| Data File Date | 2006-07-19 |
| Data File Size | 2714 kB |
| Covered Period | 1800,00 - 2100,00 |
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