Besides Chiron, three other objects are cross-listed as both comets and asteroids: 7968 Elst–Pizarro (133P/Elst–Pizarro), 4015 Wilson–Harrington (107P/Wilson–Harrington), and 118401 LINEAR (176P/LINEAR).
60558 Eheklej (mednarodno ime je 60558 Echeclus, kot komet pa ga označujejo z uradno oznako 174P_Echeclus) je asteroid , ki spada v skupino kentavrov.