(1309) Hyperborea
Asteroid (1309) Hyperborea |
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Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Major semi-axis | 3.2034 AU |
eccentricity | 0.1529 |
Perihelion - aphelion | 2.7135 AU - 3.6933 AU |
Inclination of the orbit plane | 10.29 ° |
Sidereal period | 5.733 a |
Mean orbital velocity | 16.64 km / s |
Physical Properties | |
Medium diameter | 57.16 km |
Dimensions | ? | kg
Albedo | 0.045 |
Medium density | ? g / cm³ |
Rotation period | 13,950 h |
Absolute brightness | 10,379 mag |
Spectral class | ? |
history | |
Explorer | G. N. Nikolayevich |
Date of discovery | 1931 |
Another name | 1931 TO, 1934 GT, 1971 SG 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. |
(1309) Hyperborea is an asteroid of the main belt , which on 11. October 1931 by Russian astronomer Grigory Neujmin in simeiz was discovered.
The name is derived from the country Hyperborea from Greek mythology.