← Dashboard
BEACON

Object

2012 BU1

2012BU1 · 2/3 sources · cross-match

Risk scales

TorinoT0
Palermo-5.88

Source: JPL Sentry

JPL window: 2069-2121·ESA years: 2071-2123·Last obs: 2012-01-25

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)—2069-21212071-2123
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—4.835e-55.880e-5
Palermo Scalecumulativethreshold: |Δ| > 0.5—-5.88-5.87
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—10 m9 m *