Table 1 Table of fixed and varied target parameters
From: Physical properties of asteroid Dimorphos as derived from the DART impact
Fixed parameters | |
---|---|
Target dimensions1 | 177 × 174 × 116 m |
Target volume1 | 0.00181 km3 |
Boulder SFD19 | See Methods |
Boulders at impact location1 | See Methods |
Boulder tensile strength | 10 MPa |
Boulder porosity | 10% |
Varied parameters | |
Boulder packing | 0–50 vol% |
Grain density, ρg | 3,200 or 3,500 kg m−3 |
Matrix porosity, ϕ0 | 35–65% |
Matrix cohesion, Y0 | 0–500 Pa |
Matrix internal friction coefficient, f | 0.4–0.7 |