Simplify the following text for a Grade 5 native English-speaking person.
Original: It was discovered by Brett Gladman , Kavelaars , et al . in 2000 , and given the temporary designation S\/2000 S 8 .
Simplified: It was found by Brett Gladman , Kavelaars , et al . in 2000 , and given the designation S\/2000 S 8 .