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BEACON

Object

2021 WU

2021WU · 2/3 sources · cross-match

Risk scales

TorinoT0
Palermo-7.74

Source: JPL Sentry

JPL window: 2106-2106·ESA years: 2106-2106·Last obs: 2021-12-05

Sources

Amber = past cut. Risk 0 · fields 0.

2/3 sources · match
FieldJPL CADnot presentJPL SentryNASA/JPLESA NEOCCESA Aegis
Close-approach datethreshold: date———
Miss distanceauthreshold: 3% rel———
Relative velocitykm/sthreshold: 1% rel (ESA 0.1 km/s)———
Risk yearscumulative aggregation window—2106-21062106-2106
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—7.589e-81.120e-7
Palermo Scalecumulativethreshold: |Δ| > 0.5—-7.74-7.49
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—20 m22 m *