3 Juno

3 Juno (symbol: 16px|⚵) is a main belt asteroid discovered by Karl Ludwig Harding on September 1, 1804. Juno was the third asteroid discovered in the Solar System and is named after Juno, the Roman goddess that is the queen of all gods.
Juno is an S-type asteroid, and is estimated to contain 1% of the total mass of the asteroid belt. 

Juno orbits at a slightly closer distance to the Sun than Ceres or Pallas. Its orbit is inclined at around 12° to the ecliptic, but has very big eccentricity in its orbit. 

Juno is in the Juno clump, a group of asteroids that share similar orbits, the biggest asteroid of the Juno clump is (32326) 2000 QO62 being 6 kilometers. 

References

Juno