4 Vesta (IPA: [ˈvɛstə]) is the second most massive asteroid in the solar system, with an average diameter of about 530 km (around 330 miles) and an estimated mass 9% the mass of the entire asteroid belt. Its size and unusually bright surface makes Vesta the brightest asteroid, and the only one ever visible to the naked eye from Earth. Vesta's astronomical symbol is 
4 Vesta
Questions and Answers
Q: What is 4 Vesta?
A: 4 Vesta is the second most massive asteroid in the solar system.
Q: What is the average diameter of 4 Vesta?
A: The average diameter of 4 Vesta is about 530 km (around 330 miles).
Q: How much is the estimated mass of 4 Vesta compared to the entire asteroid belt?
A: The estimated mass of 4 Vesta is 9% the mass of the entire asteroid belt.
Q: What makes Vesta unique among asteroids?
A: Vesta's size and unusually bright surface make it the brightest asteroid, and the only one ever visible to the naked eye from Earth.
Q: What is the astronomical symbol for Vesta?
A: The astronomical symbol for Vesta is .
Q: How is 4 Vesta pronounced?
A: 4 Vesta is pronounced IPA:[ˈvɛstə].
Q: What is the significance of Vesta being visible to the naked eye from Earth?
A: It is significant because it is the only asteroid ever visible to the naked eye from Earth.