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BEACON

Object

2022 SJ9

2022SJ9 · 2/3 sources · cross-match · 1 risk div.

Risk scales

TorinoT0
Palermo-8.65

Source: JPL Sentry

JPL window: 2070-2097·ESA years: 2088-2088·Last obs: 2022-09-29

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)—2070-20972088-2088
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—3.344e-88.610e-10
Palermo Scalecumulativethreshold: |Δ| > 0.5—-8.65-10.27
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—12 m13 m *

Detected · 1 fields · 1 risk

  • palermoScaleCumulative [risk · |Δ| > 0.5] · jpl-sentry=-8.65 · esa-neocc=-10.27Aggregation windows differ (informational): JPL 2070-2097 vs ESA 2088-2088. Cumulative threshold still applies.