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9000 Hal

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Hal
Discovery
Discovered by	Bowell, E.
Discovery site	Anderson Mesa
Discovery date	May 3, 1981
Designations
MPC designation	9000
Named after	HAL 9000
Alternative designations	1981 JO
Orbital characteristics
Epoch May 14, 2008
Aphelion	2.6956424
Perihelion	1.7653822
Eccentricity	0.2085306
Orbital period (sidereal)	1216.7612513
Mean anomaly	343.16328
Inclination	6.26166
Longitude of ascending node	226.71346
Argument of perihelion	79.74208
Physical characteristics
Absolute magnitude (H)	13.6

9000 Hal (1981 JO) is a main-belt asteroid discovered on May 3, 1981 by Bowell, E. at Anderson Mesa.

It was named after the HAL 9000 computer of the 2001: A Space Odyssey science fiction series by Arthur C. Clarke.

External links

9000 Hal at the JPL Small-Body Database
- Close approach · Discovery · Ephemeris · Orbit diagram · Orbital elements · Physical parameters

v t e Minor planets navigator
(8999) 1981 EJ28 9000 Hal 9001 Slettebak

Small Solar System bodies

Designation Groups List Moon Meanings of names
Asteroid	Active Aten asteroid Asteroid belt Family Jupiter trojan Near-Earth Spectral types
Distant minor planet	Centaur Neptune trojan Damocloid Trans-Neptunian object Detached Kuiper belt Oort cloud Scattered disc

Other

This article about an asteroid native to the asteroid belt is a stub. You can help Wikipedia by expanding it.

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