← Dashboard
BEACON

Object

2009 RR

2009RR · 2/3 sources · cross-match

Risk scales

TorinoT0
Palermo-5.49

Source: JPL Sentry

JPL window: 2098-2120·ESA years: 2102-2120·Last obs: 2009-09-15

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)2098-21202102-2120
Cumulative impact probabilitythreshold: >2× (floor 1e-7)9.293e-61.090e-5
Palermo Scalecumulativethreshold: |Δ| > 0.5-5.49-5.42
Torino Scalemaxthreshold: exactT0T0
Estimated diameter* from absolute magnitude26 m27 m *