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BEACON

Object

2023 KJ4

2023KJ4 · 2/3 sources · cross-match · 1 risk div.

Risk scales

TorinoT0
Palermo-8.60

Source: JPL Sentry

JPL window: 2092-2119·ESA years: 2125-2125·Last obs: 2023-06-13

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)—2092-21192125-2125
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—4.583e-82.590e-9
Palermo Scalecumulativethreshold: |Δ| > 0.5—-8.60-9.78
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—13 m15 m *

Detected · 1 fields · 1 risk

  • palermoScaleCumulative [risk · |Δ| > 0.5] · jpl-sentry=-8.6 · esa-neocc=-9.78Aggregation windows differ (informational): JPL 2092-2119 vs ESA 2125-2125. Cumulative threshold still applies.