(822) Location
Asteroid (822) Lalage |
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Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Major semi-axis | 2.256 AU |
eccentricity | 0.154 |
Perihelion - aphelion | 1.908 AU - 2.604 AU |
Inclination of the orbit plane | 0.7 ° |
Length of the ascending node | 210.1 ° |
Argument of the periapsis | 247.1 ° |
Time of passage of the perihelion | June 1, 2010 |
Sidereal period | 3 a 142 d |
Mean orbital velocity | 19.7 km / s |
Physical Properties | |
Medium diameter | 11 km |
Rotation period | 3.3 h |
Absolute brightness | 12.2 mag |
history | |
Explorer | Max Wolf |
Date of discovery | March 31, 1916 |
Another name | 1916 ZD, 1943 EJ 1 |
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. |
(822) Lalage is an asteroid of the main belt that was discovered on March 31, 1916 by the German astronomer Max Wolf in Heidelberg .
The name is based on the birth name Lalage (from the Greek: Lallen), which appears in the poems of Horace and Gleim .