Research Article

Development of a Landing Mechanism for Asteroids with Soft Surface

Table 2

Mechanical and landing performance parameters.

ItemsValues

Mass of landing mechanism 45 kg
Mass of payload ≤55 kg
Mass of anchoring system 1 kg
Horizontal velocity0.5 m/s ≤ ≤ 0.5 m/s
Vertical velocity ≤ 1.5 m/s
Landing slope ≤ 30°
Tensile strength of the media0.5 MPa ≤ ≤ 5 MPa
Anchoring time≤5 s
Anchoring force≥100 N
Penetrating velocity20 m/s~100 m/s
Rewinding forceAbout 20 N
Thread lengthAbout 2 m