(1473) Ounas
Asteroid (1473) Ounas |
|
---|---|
Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Major semi-axis | 2.5740 AU |
eccentricity | 0.2366 |
Perihelion - aphelion | 1.965 AU - 3.1829 AU |
Inclination of the orbit plane | 13.658 ° |
Sidereal period | 4,130 a |
Mean orbital velocity | 18.56 km / s |
Physical Properties | |
Medium diameter | 17.58 km |
Albedo | 0.109 |
Absolute brightness | 11,743 likes |
history | |
Explorer | Yrjö Väisälä |
Date of discovery | October 22, 1938 |
Another name | 1938 UT, 1950 NZ, 1950 PB 1 |
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. |
(1473) Ounas is an asteroid of the main belt , which on 22. October 1938 by the Finnish astronomer Yrjö Väisälä at Turku was discovered.
The name of the asteroid is derived from the Finnish river Ounasjoki .
See also
proof
- ↑ MPC / MPO / MPS archives . In: Minor Planet Center . Retrieved March 24, 2017.