(16522) Tell

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Asteroid
(16522) Tell
Properties of the orbit ( animation )
Epoch:  March 23, 2018 ( JD 2,458,200.5)
Orbit type Main belt asteroid
Asteroid family Ursula family
Major semi-axis 3.1840  AU
eccentricity 0.0566
Perihelion - aphelion 3.0039 AU - 3.3642 AU
Inclination of the orbit plane 14.6506 °
Length of the ascending node 288.5351 °
Argument of the periapsis 22.1635 °
Sidereal period 5.68 a
Mean orbital velocity 16.68 km / s
Physical Properties
Medium diameter 13.089 ± 0.158 km
Albedo 0.068 ± 0.016
Absolute brightness 12.9 mag
history
Explorer Freimut Börngen
Date of discovery January 15, 1991
Another name 1991 AJ 3 , 1989 SH 14
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.

(16522) Tell is an asteroid of the main belt that was discovered on January 15, 1991 by the German astronomer Freimut Börngen at the Thuringian State Observatory Tautenburg ( IAU code 033) in the Tautenburg Forest in Thuringia .

The asteroid is a member of the Ursula family, a group of asteroids named after (375) Ursula .

It was named on November 11, 2000 after the Swiss freedom fighter Wilhelm Tell , who became a central figure of identification of various, both conservative and progressive circles in the Confederation . Tell has been Switzerland's national hero since the end of the 19th century .

See also

Web links

Individual evidence

  1. (16522) Tell in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).