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BEACON

Object

2017 AT20

2017AT20 · 1/3 sources

Risk scales

TorinoT0
Palermo-5.60

Source: JPL Sentry

JPL window: 2028-2122·Last obs: 2017-01-04

Sources

Amber = past cut. Risk 0 · fields 0.

1/3 sources
FieldJPL CADnot presentJPL SentryNASA/JPLESA NEOCCnot present
Close-approach datethreshold: date
Miss distanceauthreshold: 3% rel
Relative velocitykm/sthreshold: 1% rel
Cumulative impact probabilitythreshold: >2× (floor 1e-7)1.399e-5
Palermo Scalecumulativethreshold: |Δ| > 0.5-5.60
Torino Scalemaxthreshold: exactT0
Estimated diameter* from absolute magnitude13 m