NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021ER4 ∴ MOID
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2021ER4  ▹ 
MINIMUM ORBITAL INTERSECTION DISTANCE
◲
Stationary points
u u' Distance Type
108.964 65.951 0.00211345 MINIMUM
247.549 157.717 0.0346809 MINIMUM
178.834 112.351 0.255606 SADDLE
356.249 289.636 0.526433 SADDLE
356.126 109.46 1.47203 SADDLE
178.564 292.195 2.25248 MAXIMUM

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