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BEACON

Object

2017 TT3

2017TT3 · 2/3 sources · cross-match · 1 risk div.

Risk scales

TorinoT0
Palermo-7.21

Source: JPL Sentry

JPL window: 2108-2115·ESA years: 2059-2096·Last obs: 2017-10-30

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)2108-21152059-2096
Cumulative impact probabilitythreshold: >2× (floor 1e-7)2.558e-73.470e-8
Palermo Scalecumulativethreshold: |Δ| > 0.5-7.21-7.71
Torino Scalemaxthreshold: exactT0T0
Estimated diameter* from absolute magnitude25 m28 m *

Detected · 1 fields · 1 risk

  • cumulativeImpactProbability [risk · >2× (floor 1e-7)] · jpl-sentry=2.557955e-7 · esa-neocc=3.47e-8Aggregation windows differ (informational): JPL 2108-2115 vs ESA 2059-2096. Cumulative threshold still applies.