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BEACON

Object

2014 QC391

2014QC391 · 2/3 sources · cross-match

Risk scales

TorinoT0
Palermo-5.70

Source: JPL Sentry

JPL window: 2078-2122·ESA years: 2085-2120·Last obs: 2014-09-04

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)2078-21222085-2120
Cumulative impact probabilitythreshold: >2× (floor 1e-7)6.154e-51.090e-4
Palermo Scalecumulativethreshold: |Δ| > 0.5-5.70-5.46
Torino Scalemaxthreshold: exactT0T0
Estimated diameter* from absolute magnitude11 m11 m *