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BEACON

Object

2012 GD

2012GD · 2/3 sources · cross-match

Risk scales

TorinoT0
Palermo-8.95

Source: JPL Sentry

JPL window: 2060-2118·ESA years: 2036-2120·Last obs: 2012-04-06

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 yearsaggregation windows differ (informational)—2060-21182036-2120
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—1.720e-84.860e-9
Palermo Scalecumulativethreshold: |Δ| > 0.5—-8.95-9.26
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—14 m14 m *