(115) Thyra
Asteroid (115) Thyra |
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Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Major semi-axis | 2,379 AU |
eccentricity | 0.193 |
Perihelion - aphelion | 1.921 AU - 2.837 AU |
Inclination of the orbit plane | 11.6 ° |
Length of the ascending node | 309 ° |
Argument of the periapsis | 96.8 ° |
Time of passage of the perihelion | October 20, 2011 |
Sidereal period | 3 a 244 d |
Mean orbital velocity | 19.1 km / s |
Physical Properties | |
Medium diameter | 80 km |
Albedo | 0.2747 |
Rotation period | 7 h 14 min |
Absolute brightness | 7.51 likes |
Spectral class | S. |
history | |
Explorer | JC Watson |
Date of discovery | August 6, 1871 |
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. |
(115) Thyra is a main belt - Asteroid . It was discovered on August 6, 1871 by the American astronomer J. C. Watson .
The asteroid was named after the Danish Queen Thyra Danebod , wife of Gorm , King of Jutland.