AKA: Asp IV. Status: Retired 1963. Thrust: 12.70 kN (2,855 lbf). Gross mass: 94 kg (207 lb). Unfuelled mass: 27 kg (59 lb). Burn time: 12 s. Height: 2.80 m (9.10 ft). Diameter: 0.17 m (0.54 ft).