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BEACON

Object

2021 YW

2021YW · 2/3 sources · cross-match

Risk scales

TorinoT0
Palermo-4.61

Source: JPL Sentry

JPL window: 2093-2109·ESA years: 2093-2108·Last obs: 2022-01-08

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)—2093-21092093-2108
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—1.725e-52.210e-5
Palermo Scalecumulativethreshold: |Δ| > 0.5—-4.61-4.42
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—33 m40 m *