The current Right Ascension of Asteroid 4 Vesta is 06h 30m 05s and the Declination is +19° 06’ 20” (topocentric coordinatesĬomputed for the selected location: Greenwich, United Kingdom edit_location_alt). The observations have revealed insights into its geology, composition, and history, including evidence of volcanic activity, impact craters, and a unique set of surface features known as "Vestoids", which are fragments believed to have been ejected from Vesta's surface by impacts.Īsteroid 4 Vesta is currently in the constellation of ![]() It has been observed by ground-based telescopes, as well as by the Dawn spacecraft, which orbited the asteroid from 2011 to 2012. Vesta has a rotation period of about 5.34 hours and an orbital period of 3.63 Earth years. It has a differentiated interior, with a rocky crust, a mantle, and a metallic core. Vesta has a relatively bright surface and is thought to be one of the few remaining protoplanets from the early solar system that has not undergone significant alteration since its formation. It was discovered on Maby German astronomer Heinrich Wilhelm Olbers and is one of the largest asteroids in the solar system, with a diameter of approximately 525 kilometers. ![]() ![]() 4 Vesta is a large asteroid located in the asteroid belt between Mars and Jupiter.
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