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BEACON

Object

2020 UC

2020UC · 2/3 sources · cross-match · 1 risk div.

Risk scales

TorinoT0
Palermo-5.34

Source: JPL Sentry

JPL window: 2049-2120·ESA years: 2049-2125·Last obs: 2020-10-17

Sources

Amber = past cut. Risk 1 · fields 1.

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)—2049-21202049-2125
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—1.289e-45.130e-5
Palermo Scalecumulativethreshold: |Δ| > 0.5—-5.34-5.65
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—10 m11 m *

Detected · 1 fields · 1 risk

  • cumulativeImpactProbability [risk · >2× (floor 1e-7)] · jpl-sentry=0.000128944797 · esa-neocc=0.0000513Aggregation windows differ (informational): JPL 2049-2120 vs ESA 2049-2125. Cumulative threshold still applies.