Complex sentence: Little is known about the asteroids size, composition, albedo and rotation, despite having a well-observed orbit with the lowest possible uncertainty, indicated by an condition code of 0, and an observation arc that spans over a period of more than 65 years.
Split into simpler sentences: Little is known about the asteroids exact size, composition, albedo and rotation. It has a well-observed orbit with the lowest possible uncertainty, indicated by an condition code of 0, and an observation arc that spans over a period of more than 65 years.