(220) Stephania

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(220 ) Stephania is one of the main asteroid belt asteroid, which was discovered on May 19, 1881 by Johann Palisa at the Observatory of Vienna.

The asteroid was named after Stephanie of Belgium, who had married Crown Prince Rudolf of Austria -Hungary, eight days before its discovery and now acted as Crown Princess of the monarchy.

Stephania moves at a distance of 1.7412 ( perihelion ) to 2.9551 ( aphelion ) astronomical units in 3.5983 years on an eccentric orbit around the sun. The orbit is inclined 7.5853 ° to the ecliptic, the orbital eccentricity is 0.2585.

Stephania has a diameter of 31 kilometers. It has a dark surface with an albedo of 0.073. In around 18 hours and 12 minutes to rotate around its own axis.

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