Details : Item 214

Terrestrial planets
Gas giants
Gas giants 2
Ice giants
Dwarf planets

Famille : Others/Dad
25143 Itokawa
Apollo and Mars-crosser asteroid
The 1st asteroid to be the target of a sample return
mission. On 25 November 2005, Hayabusa mission
landed on the asteroid and returned a sample to Earth.
Radius (km)0.5
Mass (kg)3.51x10+10
Density (g/cm3)2.9
Gravity (m/s2)0.00001
Orbital period (days)556.355
Orbital speed (km/s)Unknown
Temperature (K)206
Discovery date1998 (LINEAR)