Add asparagus and remaining 1 tablespoon butter to same bowl, and toss to coat; arrange in single layer in pan next to potatoes. Roast 12 to 15 minutes longer or until ham is heated through (140°F), potatoes are browned and fork-tender, and asparagus is tender. Remove foil from top of ham, and drizzle with honey. Sprinkle chives over entire pan. Spoon juices from ham over ham slices when serving.