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BEACON

Object

2007 KO4

2007KO4 · 2/3 sources · cross-match

Risk scales

TorinoT0
Palermo-4.40

Source: JPL Sentry

JPL window: 2030-2113·ESA years: 2030-2122·Last obs: 2007-05-25

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)—2030-21132030-2122
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—1.874e-69.580e-7
Palermo Scalecumulativethreshold: |Δ| > 0.5—-4.40-4.87
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—76 m70 m *