(373) Melusina
|
Asteroid (373) Melusina |
|
|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.116 AU |
| eccentricity | 0.1439 |
| Perihelion - aphelion | 2.667 AU - 3.564 AU |
| Inclination of the orbit plane | 15.44 ° |
| Length of the ascending node | 3.9 ° |
| Argument of the periapsis | 347.7 ° |
| Time of passage of the perihelion | February 15, 2009 |
| Sidereal period | 5 a 182 d |
| Mean orbital velocity | 16.8 km / s |
| Physical Properties | |
| Medium diameter | 96 km |
| Albedo | 0.04 |
| Rotation period | 13.0 h |
| Absolute brightness | 9.1 mag |
| Spectral class | C. |
| history | |
| Explorer | Auguste Charlois |
| Date of discovery | September 15, 1893 |
| Another name | 1893 AJ |
| 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. | |
(373) Melusina is an asteroid of the outer main asteroid belt , which was discovered on September 15, 1893 by Auguste Charlois at the observatory in Nice and named after the legendary figure Melusina .
Melusina moves at a distance of 2.7 ( perihelion ) to 3.6 ( aphelion ) astronomical units in 5.5 years around the sun . The orbit is inclined 15.4 ° to the ecliptic , the orbital eccentricity is 0.15.
Melusina has a diameter of 96 kilometers. It is a C-type asteroid with a dark surface ( albedo 0.04). It rotates around its own axis in around 13 hours.