← Dashboard
BEACON

Object

2021 TT

2021TT · 1/3 sources

Risk scales

TorinoT0
Palermo-8.30

Source: JPL Sentry

JPL window: 2060-2060·Last obs: 2021-10-09

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)6.429e-8
Palermo Scalecumulativethreshold: |Δ| > 0.5-8.30
Torino Scalemaxthreshold: exactT0
Estimated diameter* from absolute magnitude9 m