Combine first 3 ingredients in a small saucepan. Bring to a boil over medium-high heat; cook 45 seconds or until sugar dissolves. Remove from heat; cool completely. Stir in orange juice.
Pour mixture into the freezer can of an ice-cream freezer, and freeze according to manufacturer's instructions. Spoon sorbet into a freezer-safe container; cover and freeze 1 hour or until firm.