162173 Ryugu
Asteroid
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162173 Ryugu is a near-Earth object and a potentially hazardous asteroid of the Apollo group. It measures approximately 900 metres in diameter and is a dark object of the rare spectral type Cb, with qualities of both a C-type asteroid and a B-type... Wikipedia
Radius: 1,427.2′
Spectral type: Cg-type asteroid
Orbital period: 475 days
Mass: 450 billion kg
Discovered: May 10, 1999
Discoverer: Lincoln Near-Earth Asteroid Research
Density: 1.27 g/cm³