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BEACON

Object

2020 HF

2020HF · 2/3 sources · cross-match

Risk scales

TorinoT0
Palermo-6.72

Source: JPL Sentry

JPL window: 2067-2115·ESA years: 2094-2115·Last obs: 2020-04-18

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 yearsaggregation windows differ (informational)—2067-21152094-2115
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—4.806e-77.320e-7
Palermo Scalecumulativethreshold: |Δ| > 0.5—-6.72-6.58
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—31 m30 m *