← Dashboard
BEACON

Object

2019 HN4

2019HN4 · 1/3 sources

Risk scales

TorinoT0
Palermo-9.37

Source: JPL Sentry

JPL window: 2099-2099·Last obs: 2019-05-03

Sources

Amber = past cut. Risk 0 · fields 0.

1/3 sources
FieldJPL CADnot presentJPL SentryNASA/JPLESA NEOCCnot present
Close-approach datethreshold: date———
Miss distanceauthreshold: 3% rel———
Relative velocitykm/sthreshold: 1% rel (ESA 0.1 km/s)———
Risk yearscumulative aggregation window—2099-2099—
Cumulative impact probabilitythreshold: >2× (floor 1e-7)—4.695e-8—
Palermo Scalecumulativethreshold: |Δ| > 0.5—-9.37—
Torino Scalemaxthreshold: exact—T0—
Estimated diameter* from absolute magnitude—7 m—