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BEACON

Object

2019 GD4

2019GD4 · 2/3 sources · cross-match · 1 risk div.

Risk scales

TorinoT0
Palermo-5.78

Source: JPL Sentry

JPL window: 2065-2122·ESA years: 2065-2126·Last obs: 2019-04-28

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)—2065-21222065-2126
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—5.726e-52.600e-5
Palermo Scalecumulativethreshold: |Δ| > 0.5—-5.78-6.05
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=0.0000572611256 · esa-neocc=0.000026Aggregation windows differ (informational): JPL 2065-2122 vs ESA 2065-2126. Cumulative threshold still applies.