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BEACON

Object

2025 HS18

2025HS18 · 2/3 sources · cross-match · 2 risk div.

Risk scales

TorinoT0
Palermo-7.57

Source: JPL Sentry

JPL window: 2090-2110·ESA years: 2110-2110·Last obs: 2025-05-03

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 yearsaggregation windows differ (informational)—2090-21102110-2110
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—6.105e-77.540e-8
Palermo Scalecumulativethreshold: |Δ| > 0.5—-7.57-8.52
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—11 m12 m *

Detected · 2 fields · 2 risk

  • cumulativeImpactProbability [risk · >2× (floor 1e-7)] · jpl-sentry=6.1046e-7 · esa-neocc=7.54e-8Aggregation windows differ (informational): JPL 2090-2110 vs ESA 2110-2110. Cumulative threshold still applies.
  • palermoScaleCumulative [risk · |Δ| > 0.5] · jpl-sentry=-7.57 · esa-neocc=-8.52Aggregation windows differ (informational): JPL 2090-2110 vs ESA 2110-2110. Cumulative threshold still applies.