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BEACON

Object

2020 UT4

2020UT4 · 2/3 sources · cross-match

Risk scales

TorinoT0
Palermo-5.61

Source: JPL Sentry

JPL window: 2045-2121·Last obs: 2020-10-24

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
Cumulative impact probabilitythreshold: >2× (floor 1e-7)4.316e-56.180e-5
Palermo Scalecumulativethreshold: |Δ| > 0.5-5.61-5.47
Torino Scalemaxthreshold: exactT0T0
Estimated diameter* from absolute magnitude8 m8 m *