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BEACON

Object

2019 QF

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

Risk scales

TorinoT0
Palermo-7.81

Source: JPL Sentry

JPL window: 2069-2077·ESA years: 2077-2077·Last obs: 2019-09-04

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)—2069-20772077-2077
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—3.924e-71.650e-7
Palermo Scalecumulativethreshold: |Δ| > 0.5—-7.81-8.11
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—9 m10 m *

Detected · 1 fields · 1 risk

  • cumulativeImpactProbability [risk · >2× (floor 1e-7)] · jpl-sentry=3.9245e-7 · esa-neocc=1.65e-7Aggregation windows differ (informational): JPL 2069-2077 vs ESA 2077-2077. Cumulative threshold still applies.