Short answer: No, they are not vegan
ASDA’s Cherry Flavour Jellies 50g are not vegan-friendly or vegetarian. This is because the product contains gelatine, which is derived from the hides and bones of pigs, cows and other animals.

Here are the ingredients from ASDA’s website: Glucose Syrup, Sugar, Apple Juice from Concentrate, Corn Starch, Beef Gelatine, Acidity Regulator (Citric Acid), Flavourings, Plant Concentrates [Spirulina, Black Carrot], Coconut Oil, Glazing Agent (Carnauba Wax), Colour (Curcumin)