Tags: Planet.

8423 Macao (1997 AO22) is a main-belt asteroid discovered on January 11 1997 by the Beijing Schmidt CCD Asteroid Program at Xinglong.

apoapsis (km)
5.87018e+11
orbital period (μ)
1.75118e+08
periapsis (km)
3.50762e+11
absolute magnitude
13.4
discovery date
1997-01-11
discoverer
Beijing Schmidt CCD Asteroid Program
epoch
May 14 2008
former name
1997 AO22

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