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BEACON

Object

2009SD15

2009SD15 · 1/3 sources

Risk scales

TorinoT0
Palermo-7.29

Source: ESA NEOCC

ESA years: 2081-2124

Sources

Amber = past cut. Risk 0 · fields 0.

1/3 sources
FieldJPL CADnot presentJPL Sentrynot presentESA NEOCCESA Aegis
Close-approach datethreshold: date———
Miss distanceauthreshold: 3% rel———
Relative velocitykm/sthreshold: 1% rel (ESA 0.1 km/s)———
Risk yearscumulative aggregation window——2081-2124
Cumulative impact probabilitythreshold: >2× (floor 1e-7)——7.990e-7
Palermo Scalecumulativethreshold: |Δ| > 0.5——-7.29
Torino Scalemaxthreshold: exact——T0
Estimated diameter* from absolute magnitude——13 m *