(4157) Izu

from Wikipedia, the free encyclopedia
Asteroid
(4157) Izu
Properties of the orbit ( animation )
Orbit type Main belt
Asteroid family Adeona family
Major semi-axis 2,674  AU
eccentricity 0.162
Perihelion - aphelion 2.242 AU - 3.015 AU
Inclination of the orbit plane 12.8 °
Length of the ascending node 67.0 °
Sidereal period 4.37 a
Physical Properties
Medium diameter approx. 21 km
Albedo 0.07
Absolute brightness 11.9 likes
history
Explorer Yoshiaki Ōshima
Date of discovery December 11, 1988
Another name 1988 XD2
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.

(4157) Izu is a main belt asteroid discovered on December 11, 1988 by the astronomer Yoshiaki Ōshima from the Gekkō Observatory .

Web links