← Dashboard
BEACON

Object

2020 QC

2020QC · 2/3 sources · cross-match · 2 risk div.

Risk scales

TorinoT0
Palermo-6.71

Source: JPL Sentry

JPL window: 2038-2041·ESA years: 2041-2041·Last obs: 2020-08-18

Sources

Amber = past cut. Risk 2 · fields 2.

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)—2038-20412041-2041
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—5.556e-77.640e-9
Palermo Scalecumulativethreshold: |Δ| > 0.5—-6.71-8.51
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—11 m12 m *

Detected · 2 fields · 2 risk

  • cumulativeImpactProbability [risk · >2× (floor 1e-7)] · jpl-sentry=5.556e-7 · esa-neocc=7.64e-9Aggregation windows differ (informational): JPL 2038-2041 vs ESA 2041-2041. Cumulative threshold still applies.
  • palermoScaleCumulative [risk · |Δ| > 0.5] · jpl-sentry=-6.71 · esa-neocc=-8.51Aggregation windows differ (informational): JPL 2038-2041 vs ESA 2041-2041. Cumulative threshold still applies.