Tags: Planet.

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.

apoapsis (km)
4.03262e+11
orbital period (μ)
1.05128e+08
periapsis (km)
2.64097e+11
absolute magnitude
13.6
discovery date
1981-05-03
discoverer
Edward L. G. Bowell
epoch
May 14 2008
former name
1981 JO

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