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BEACON

Object

2018 TB

2018TB · 2/3 sources · cross-match · 2 risk div.

Risk scales

TorinoT0
Palermo-6.07

Source: JPL Sentry

JPL window: 2103-2103·ESA years: 2103-2103·Last obs: 2018-11-19

Sources

Amber = past cut. Risk 2 · fields 2.

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 yearscumulative aggregation window—2103-21032103-2103
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—1.330e-65.930e-6
Palermo Scalecumulativethreshold: |Δ| > 0.5—-6.07-5.36
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—37 m40 m *

Detected · 2 fields · 2 risk

  • cumulativeImpactProbability [risk · >2× (floor 1e-7)] · jpl-sentry=0.00000133 · esa-neocc=0.00000593
  • palermoScaleCumulative [risk · |Δ| > 0.5] · jpl-sentry=-6.07 · esa-neocc=-5.36