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BEACON

Object

2009SD15

2009SD15 · 1/3 sources

Risk scales

TorinoT0
Palermo-7.23

Source: ESA NEOCC

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
Cumulative impact probabilitythreshold: >2× (floor 1e-7)7.700e-7
Palermo Scalecumulativethreshold: |Δ| > 0.5-7.23
Torino Scalemaxthreshold: exactT0
Estimated diameter* from absolute magnitude13 m *