← Dashboard
BEACON

Object

1991 BA

1991BA · 2/3 sources · cross-match

Risk scales

TorinoT0
Palermo-6.67

Source: JPL Sentry

JPL window: 2027-2115·ESA years: 2027-2115·Last obs: 1991-01-18

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 yearscumulative aggregation window—2027-21152027-2115
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—4.183e-65.310e-6
Palermo Scalecumulativethreshold: |Δ| > 0.5—-6.67-6.57
Torino Scalemaxthreshold: exact—T0T0
Estimated diameter* from absolute magnitude—6 m6 m *