(187) Lamberta
Asteroid (187) Lamberta |
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Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Major semi-axis | 2.735 AU |
eccentricity | 0.236 |
Perihelion - aphelion | 2.088 AU - 3.382 AU |
Inclination of the orbit plane | 10.6 ° |
Length of the ascending node | 21.8 ° |
Argument of the periapsis | 195.6 ° |
Time of passage of the perihelion | April 27, 2009 |
Sidereal period | 4 a 191 d |
Mean orbital velocity | 17.8 km / s |
Physical Properties | |
Medium diameter | (130.4 ± 2.7) km |
Albedo | 0.06 |
Rotation period | 10.7 h |
Absolute brightness | 8.2 likes |
Spectral class | C. |
history | |
Explorer | J. Coggia |
Date of discovery | April 11, 1878 |
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. |
(187) Lamberta is an asteroid of the main asteroid belt discovered by Jérôme-Eugène Coggia on April 11, 1878 . The celestial body was named in honor of the mathematician and physicist Johann Heinrich Lambert .
Lamberta moves between 2.1 ( perihelion ) astronomical units to 3.4 astronomical units ( aphelion ) around the sun in 4.5 years . The orbit is inclined 10.6 ° to the ecliptic , the orbital eccentricity is 0.24. Lamberta has a diameter of 131 km. It has a dark carbonaceous surface with an albedo of 0.06. It rotates around its own axis in around 10.7 hours.