(1534) Näsi

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Asteroid
(1534) Näsi
Properties of the orbit ( animation )
Epoch:  4th September 2017 ( JD 2,458,000.5)
Orbit type Main belt asteroid
Asteroid family Chloris family
Major semi-axis 2.728  AU
eccentricity 0.252
Perihelion - aphelion 2.04 AU - 3.416 AU
Inclination of the orbit plane 9.79 °
Sidereal period 4,504 a
Physical Properties
Medium diameter approx. 22 km
Albedo 0.075 ± 0.006
Rotation period (9.75 ± 0.03) h
7.93 h
Absolute brightness 11.9 likes
Spectral class SMASSII: Cgh
history
Explorer Yrjö Väisälä
Date of discovery January 20, 1939
Another name 1939 BK; 1933 UQ; 1957 EA
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.

(1534) Näsi is an asteroid of the main belt , which on 20 January 1939 by the Finnish astronomer Yrjö Väisälä at Turku was discovered.

The name of the asteroid is derived from the Finnish lake Näsi .

Individual evidence

  1. de Sanctis et al. (1994): Photoelectric and CCD observations of 10 asteroids ; Planetary and Space Science 42 (10), pp. 859-864
  2. Hanuš et al. (2016): New and updated convex shape models of asteroids based on optical data from a large collaboration network ; Astronomy & Astrophysics 586