(142) Polana

Template: Infobox Asteroid / Maintenance / Error 1

(142 ) Polana is an asteroid of the main asteroid belt, which was discovered on January 28, 1875 by Johann Palisa. Palisa discovered the asteroid at the Naval Observatory of Pula ( Pola it. ) and named it after this place.

Polana is between 2.089 ( perihelion ) astronomical units to 2,747 astronomical units ( aphelion ) in 3.76 years of the sun. The orbit is inclined 2.237 ° to the ecliptic, the orbital eccentricity is 0.136.

Polana has a diameter of 55 km. It has a dark carbon-rich surface with an albedo of 0.045. In about 9 hours and 46 minutes to rotate around its own axis.