(10856) Bechstein

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Asteroid
(10856) Bechstein
Properties of the orbit ( animation )
Epoch:  February 16, 2017 ( JD 2,457,800.5)
Orbit type Main outer belt asteroid
Major semi-axis 3.1679  AU
eccentricity 0.2399
Perihelion - aphelion 2.4079 AU - 3.9280 AU
Inclination of the orbit plane 25.9242 °
Length of the ascending node 354.2503 °
Argument of the periapsis 309.9257 °
Time of passage of the perihelion 20th July 2019
Sidereal period 5.64 a
Mean orbital velocity 16.74 km / s
Physical Properties
Medium diameter 17.313 (± 0.292) km
Albedo 0.049 (± 0.006)
Absolute brightness 12.6 mag
history
Explorer Freimut Börngen
Date of discovery March 5, 1995
Another name 1995 EG 8 , 1991 SJ 4
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.

(10856) Bechstein is an asteroid of the outer main belt , which was discovered by the German astronomer Freimut Börngen on March 5, 1995 at the Tautenburg Observatory ( IAU code 033) in the Thuringian Tautenburg Forest . The asteroid had previously been sighted under the provisional name 1991 SJ 4 at the Palomar Observatory in California .

The mean diameter of the asteroid was calculated to be 17.313 (± 0.292) km . With an albedo of 0.049 (± 0.006), (10856) Bechstein has a dark surface.

The asteroid is in a (5, -2, -2) orbital resonance with the planet Jupiter . The solar orbit of (10856) Bechstein is strongly elliptical with an eccentricity of 0.2399 and strongly inclined with more than 25 ° in relation to the ecliptic of the solar system .

The track from (10856) Bechstein was secured in 1999 so that numbering could be assigned. On January 24, 2000, the asteroid was named after the German piano maker Carl Bechstein (1826–1900) at the suggestion of Freimut Börngen .

See also

Web links

Individual evidence

  1. (10856) Bechstein at the IAU Minor Planet Center (English)
  2. (10856) Bechstein in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
  3. Small planets discovered on Tautenburger Platten on the website of Freimut Börngen