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BEACON

Object

2021 HY2

2021HY2 · 2/3 sources · cross-match · 1 risk div.

Risk scales

TorinoT0
Palermo-9.26

Source: JPL Sentry

JPL window: 2051-2104·ESA years: 2069-2075·Last obs: 2021-04-25

Sources

Amber = past cut. Risk 1 · fields 1.

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)2051-21042069-2075
Cumulative impact probabilitythreshold: >2× (floor 1e-7)4.184e-81.300e-8
Palermo Scalecumulativethreshold: |Δ| > 0.5-9.26-9.83
Torino Scalemaxthreshold: exactT0T0
Estimated diameter* from absolute magnitude6 m6 m *

Detected · 1 fields · 1 risk

  • palermoScaleCumulative [risk · |Δ| > 0.5] · jpl-sentry=-9.26 · esa-neocc=-9.83Aggregation windows differ (informational): JPL 2051-2104 vs ESA 2069-2075. Cumulative threshold still applies.