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BEACON

Object

2019 DF

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

Risk scales

TorinoT0
Palermo-8.60

Source: JPL Sentry

JPL window: 2059-2119·ESA years: 2059-2110·Last obs: 2019-02-26

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)2059-21192059-2110
Cumulative impact probabilitythreshold: >2× (floor 1e-7)4.253e-71.870e-7
Palermo Scalecumulativethreshold: |Δ| > 0.5-8.60-9.07
Torino Scalemaxthreshold: exactT0T0
Estimated diameter* from absolute magnitude3 m4 m *

Detected · 1 fields · 1 risk

  • cumulativeImpactProbability [risk · >2× (floor 1e-7)] · jpl-sentry=4.2531e-7 · esa-neocc=1.87e-7Aggregation windows differ (informational): JPL 2059-2119 vs ESA 2059-2110. Cumulative threshold still applies.