Asteroid Rubble Pile ·
Gravel held by its own gravity
un
seel
.com · Itokawa · Bennu · Ryugu · DART 2022
Bulk ρ
1–2 g/cm³
spin limit
2.2 h
phase
—
Boulder fragments
Self-gravity binding
YORP / spin / DART
Measured numbers
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.com · Asteroid Rubble Pile