(1120) Cannonia
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Asteroid (1120) Cannonia |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.2164 AU |
| eccentricity | 0.1555 |
| Perihelion - aphelion | 1.8171 AU - 2.5611 AU |
| Inclination of the orbit plane | 4.048 ° |
| Sidereal period | 3,300 a |
| Mean orbital velocity | 20.01 km / s |
| Physical Properties | |
| Medium diameter | approx. 10 km |
| Rotation period | 3.816 |
| Absolute brightness | 12.0 mag |
| Spectral class | ? |
| history | |
| Explorer | P. F. Schain |
| Date of discovery | September 11, 1928 |
| Another name | 1928 RV |
| 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. | |
(1120) Cannonia is an asteroid of the main belt that was discovered on September 11, 1928 by the Russian astronomer Pelageja Fyodorovna Schain at the Crimean Observatory in Simejis .
The asteroid was named after the American astronomer Annie Jump Cannon .