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BEACON

Object

2021 BO1

2021BO1 · 2/3 sources · cross-match

Risk scales

TorinoT0
Palermo-8.31

Source: JPL Sentry

JPL window: 2077-2077·ESA years: 2077-2077·Last obs: 2021-01-19

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—2077-20772077-2077
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—5.365e-74.710e-7
Palermo Scalecumulativethreshold: |Δ| > 0.5—-8.31-8.21
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—5 m6 m *