C. Shoemaker discovered 4834 Thoas, a large Jupiter trojan from the Greek camp, approximately 86 kilometers (53 miles) in diameter, at the Palomar Observatory on 11 January 1989.
C. Shoemaker 4834 Thoas /os/ is a large Jupiter trojan from the Greek camp, approximately 86 kilometers (53 miles) in diameter. It was discovered on 11 January 1989, by astronomer Carolyn Shoemaker at the Palomar Observatory. 
