(269) Lady Justice
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Asteroid (269) Lady Justice |
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| Properties of the orbit ( animation ) | |
| Orbit type | Middle main belt |
| Major semi-axis | 2,618 AU |
| eccentricity | 0.213 |
| Perihelion - aphelion | 2.061 AU - 3.175 AU |
| Inclination of the orbit plane | 5.5 ° |
| Length of the ascending node | 156.8 ° |
| Argument of the periapsis | 120.2 ° |
| Time of passage of the perihelion | October 11, 2009 |
| Sidereal period | 4 a 86 d |
| Mean orbital velocity | 18.2 km / s |
| Physical Properties | |
| Medium diameter | 54 km |
| Albedo | 0.0974 |
| Rotation period | 16 h 33 min |
| Absolute brightness | 9.5 likes |
| history | |
| Explorer | Johann Palisa |
| Date of discovery | September 21, 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. | |
(269) Justitia is an asteroid of the main asteroid belt that was discovered by Johann Palisa on September 21, 1887 .
The heavenly body was named after Iustitia , the Roman goddess of justice.
Justitia moves from 2.0627 ( perihelion ) to 3.1726 ( aphelion ) astronomical units around the sun in 4.2352 years . The orbit is inclined 5.4784 ° to the ecliptic , the orbit eccentricity is 0.2120.
Justitia has a diameter of 54 kilometers. It has a relatively dark surface with an albedo of 0.097. It rotates once around its own axis in around 16 hours and 33 minutes.