(584) Semiramis

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Asteroid
(584) Semiramis
Properties of the orbit ( animation )
Orbit type Inner main belt
Major semi-axis 2.373  AU
eccentricity 0.234
Perihelion - aphelion 1.818 AU - 2.928 AU
Inclination of the orbit plane 10.7 °
Length of the ascending node 282.3 °
Argument of the periapsis 84.9 °
Time of passage of the perihelion March 26, 2011
Sidereal period 3 a 239 d
Mean orbital velocity 19.1 km / s
Physical Properties
Medium diameter 54.0 km
Albedo 0.1987
Rotation period 5 h 4 min
Absolute brightness 8.71 likes
Spectral class S.
history
Explorer August Kopff
Date of discovery January 15, 1906
Another name 1906 SY, 1948 TW, A913 AB
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.

(584) Semiramis is an asteroid of the main belt that was discovered by August Kopff in Heidelberg on January 15, 1906 .

The asteroid was named after the Assyrian queen Semiramis (810–782 BC).

See also