Assertion: meteoroid's mass | /r/HasProperty | kg
Facets:
Source sentences:
text: Mass of the landing module on a low velocity approach to four medium-sized atmosphereless bodies of interest which is needed to implement a smart lander with a useful mass of 50 kg, assuming a 1 m s−2 acceleration level at approach on a weakly bound orbit Moon Io Europa Ganymede Impulsional ΔV (km s−1) 2.37 2.57 2.03 2.75 Actual ΔV (km s−1) 2.93 3.17 2.40 3.12 Mass on the surface 0.387 0.359 0.460 0.365 Propulsion system 0.038 0.038 0.038 0.038 Tanks and structure 0.061 0.064 0.054 0.063 Useful mass 0.289 0.257 0.368 0.264 Mass of landing module (kg)