(4156) Okadanoboru

Asteroid (4156) Okadanoboru
Properties of the orbit ( animation )
Orbit type	Main belt asteroid
Major semi-axis	2,699 AU
eccentricity	0.192
Perihelion - aphelion	2.1805 AU - 3.217 AU
Inclination of the orbit plane	14.26 °
Length of the ascending node	308.17 °
Sidereal period	4.43 a
Physical Properties
Medium diameter	approx. 15 km
Absolute brightness	12.5 mag
Spectral class	SMASSII: Cgh
history
Explorer	Takuo Kojima
Date of discovery	January 16, 1988
Another name	1988 BE
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.

(4156) Okadanoboru is a major belt asteroid discovered by Takuo Kojima at the Chiyoda Observatory on January 16, 1988 .

The asteroid was named on February 19, 2006 after the Japanese climber Noboru Okada (1953-2002?).

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