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3 Juno

3 Juno
Orbital characteristics
Orbit type Main belt
Semimajor axis 2.669 AU
Eccentricity 0.2579
Orbital period 4.36 years
Inclination 12.97°
Physical characteristics
Diameter 240 km
Mass 2.0×1019 kg
Density ? g/cm3
Rotation period 7h 12m
Spectral class S[?]
Albedo 0.16
Discoverer K. Harding[?], 1804

3 Juno was the third asteroid to be discovered, in 1804 by K. Harding.

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