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BEACON

Object

2021 HY2

2021HY2 · 2/3 sources · cross-match

Risk scales

TorinoT0
Palermo-9.26

Source: JPL Sentry

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

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)—2051-21042051-2051
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—4.184e-81.100e-8
Palermo Scalecumulativethreshold: |Δ| > 0.5—-9.26-9.53
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—6 m6 m *