(1375) Alfreda
Asteroid (1375) Alfreda |
|
---|---|
Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Major semi-axis | 2.4470 AU |
eccentricity | 0.0702 |
Perihelion - aphelion | 2.2753 AU - 2.6187 AU |
Inclination of the orbit plane | 5.822 ° |
Sidereal period | 3.83 a |
Mean orbital velocity | 19.04 km / s |
Physical Properties | |
Medium diameter | 23 km |
Dimensions | ? | kg
Albedo | ? |
Medium density | ? g / cm³ |
Rotation period | ? H |
Absolute brightness | 11.6 mag |
Spectral class | ? |
history | |
Explorer | Eugène Delporte |
Date of discovery | October 22, 1935 |
Another name | A916 WK, 1931 TV 3 , 1933 FC, 1935 UB |
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. |
(1375) Alfreda is an asteroid of the main belt discovered on October 22, 1935 by the Belgian astronomer Eugène Joseph Delporte in Ukkel .
The asteroid is named after a friend of the discoverer.