(312) Pierretta

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(312 ) Pierretta is an asteroid of the main asteroid belt, which was discovered on August 28, 1891 by Auguste Charlois at Nice Observatory.

Pierretta moves at a distance of 2.3290 ( perihelion ) to 3.2304 ( aphelion ) astronomical units in 4.6346 years of the sun. The orbit is inclined 9.0414 ° to the ecliptic, the orbital eccentricity is 0.1621.

Pierretta has a diameter of 21 kilometers. It has a bright silicate- rich surface with an albedo of 0.197. In around 10 hours and 17 minutes to rotate around its own axis.

Orbital inclination Longitude of the ascending node Argument of periapsis Orbital speed Intrinsic brightness List of minor planets
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