This image from NASA's Dawn mission shows topography of the giant asteroid Vesta and a map of Vesta's gravity variations.
A deep crust–mantle boundary in the asteroid 4 Vesta
PDF) Geophysical Exploration of Vesta
P- and S-wave simulation using a Cole–Cole model to incorporate
Shape and Gravity of Vesta's South Pole
Vesta Shape and Gravity
4 Vesta - Wikipedia
What will be the size of the object created from combining all the matter of the asteroid belt? - Quora
PDF) Geophysical Exploration of Vesta
Asteroid Vesta: Grooves indicate it may be more planet-like.
The asteroid 4 Vesta. Is it a remnant of an originally 'nearly round
SPHERE images of Hygiea, Vesta and Ceres
South Polar Cap Thermal Retreat TES - PICRYL - Public Domain Media