← Dashboard
BEACON

Object

2025 BS4

2025BS4 · 2/3 sources · cross-match · 2 risk div.

Risk scales

TorinoT0
Palermo-6.26

Source: JPL Sentry

JPL window: 2056-2113·Last obs: 2025-01-27

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
Cumulative impact probabilitythreshold: >2× (floor 1e-7)1.748e-56.230e-6
Palermo Scalecumulativethreshold: |Δ| > 0.5-6.26-6.80
Torino Scalemaxthreshold: exactT0T0
Estimated diameter* from absolute magnitude7 m7 m *

Detected · 2 fields · 2 risk

  • cumulativeImpactProbability [risk · >2× (floor 1e-7)] · jpl-sentry=0.00001747856 · esa-neocc=0.00000623
  • palermoScaleCumulative [risk · |Δ| > 0.5] · jpl-sentry=-6.26 · esa-neocc=-6.8