(268) Adorea
Asteroid (268) Adorea |
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Properties of the orbit ( animation ) | |
Orbit type | Outer main belt |
Asteroid family | Themis family |
Major semi-axis | 3.093 AU |
eccentricity | 0.135 |
Perihelion - aphelion | 2.675 AU - 3.511 AU |
Inclination of the orbit plane | 2.4 ° |
Length of the ascending node | 120.9 ° |
Argument of the periapsis | 69.8 ° |
Time of passage of the perihelion | January 6, 2012 |
Sidereal period | 5 a 160 d |
Mean orbital velocity | 16.9 km / s |
Physical Properties | |
Medium diameter | 140 km |
Albedo | 0.0440 |
Rotation period | 7 h 48 min |
Absolute brightness | 8.28 likes |
Spectral class | FC |
history | |
Explorer | A. Borrelly |
Date of discovery | June 8, 1887 |
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. |
(268) Adorea is an asteroid of the main outer asteroid belt discovered by Alphonse Borrelly at the Marseille Observatory on June 8, 1887 .
Adorea moves at a distance of 2.6851 ( perihelion ) to 3.5050 ( aphelion ) astronomical units in 5.4452 years around the sun . The orbit is inclined 2.4366 ° to the ecliptic , the orbit eccentricity is 0.1324.
Adorea has a diameter of 140 kilometers. It has a dark surface with an albedo of 0.044. It rotates around its own axis in around 9 hours and 26 minutes.
See also
- List of asteroids with references and web links (see also infobox)