Preheat oven to 400°.
Combine first 4 ingredients, stirring until well blended. Sprinkle pork evenly with salt and pepper. Place pork on a baking sheet lined with foil. Brush half of marmalade mixture evenly over pork. Bake at 400° for 20 minutes. Brush remaining marmalade mixture over pork; bake an additional 5 minutes or until a thermometer registers 155° or until desired degree of doneness. Let stand 5 minutes before serving.