(1613) Smiley
Asteroid (1613) smiley |
|
---|---|
Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Asteroid family | Chloris family |
Major semi-axis | 2.7352 AU |
eccentricity | 0.2620 |
Perihelion - aphelion | 2.0186 AU - 3.4517 AU |
Inclination of the orbit plane | 7.947 ° |
Sidereal period | 4,524 a |
Mean orbital velocity | 18.01 km / s |
Physical Properties | |
Medium diameter | 21.12 km |
Albedo | 0.088 |
Rotation period | 81 h |
Absolute brightness | 11,548 likes |
Spectral class | Cgh |
history | |
Explorer | S. Arend |
Date of discovery | September 16, 1950 |
Another name | 1950 SD, 1929 CL, 1941 SR |
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. |
(1613) Smiley is an asteroid of the main belt discovered on September 16, 1950 by the Belgian astronomer Sylvain Julien Victor Arend in Ukkel .
The asteroid was named after the American astronomer Charles Hugh Smiley .