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BEACON

Object

2011CH22

2011CH22 · 1/3 sources

Risk scales

TorinoT0
Palermo-6.96

Source: ESA NEOCC

ESA years: 2027-2125

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——2027-2125
Cumulative impact probabilitythreshold: >2× (floor 1e-7)——2.410e-5
Palermo Scalecumulativethreshold: |Δ| > 0.5——-6.96
Torino Scalemaxthreshold: exact——T0
Estimated diameter* from absolute magnitude——12 m *