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BEACON

Object

2011 YC40

2011YC40 · 2/3 sources · cross-match

Risk scales

TorinoT0
Palermo-6.50

Source: JPL Sentry

JPL window: 2028-2050·ESA years: 2028-2050·Last obs: 2011-12-30

Sources

Amber = past cut. Risk 0 · fields 0.

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—2028-20502028-2050
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—4.637e-65.150e-6
Palermo Scalecumulativethreshold: |Δ| > 0.5—-6.50-6.37
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—4 m4 m *