← Dashboard
BEACON

Object

2011 UM169

2011UM169 · 2/3 sources · cross-match

Risk scales

TorinoT0
Palermo-4.65

Source: JPL Sentry

JPL window: 2099-2108·ESA years: 2099-2107·Last obs: 2011-11-03

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)—2099-21082099-2107
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—3.142e-53.450e-5
Palermo Scalecumulativethreshold: |Δ| > 0.5—-4.65-4.53
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—33 m40 m *