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BEACON

Object

2025 YW4

2025YW4 · 2/3 sources · cross-match · 1 risk div.

Risk scales

TorinoT0
Palermo-7.67

Source: JPL Sentry

JPL window: 2092-2118·ESA years: 2126-2126·Last obs: 2025-12-28

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)—2092-21182126-2126
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—7.910e-81.290e-10
Palermo Scalecumulativethreshold: |Δ| > 0.5—-7.67-10.52
Torino Scalemaxthreshold: exact—T0—
Estimated diameter* from absolute magnitude—27 m28 m *

Detected · 1 fields · 1 risk

  • palermoScaleCumulative [risk · |Δ| > 0.5] · jpl-sentry=-7.67 · esa-neocc=-10.52Aggregation windows differ (informational): JPL 2092-2118 vs ESA 2126-2126. Cumulative threshold still applies.