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BEACON

Object

2021 BJ3

2021BJ3 · 2/3 sources · cross-match

Close approach

Miss distance sketch — not a real orbit plot.

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JPL CAD
0.016614 au · 6.47 LD
2027-Feb-04 07:04 · 11.02 km/s
ESA NEOCC
0.016540 au · 6.44 LD
2027-02-04 · 11.00 km/s
JPL uncertainty (dist_min–max)
0.014790 0.031940 au

Sources

Amber = past cut. Risk 0 · fields 0.

2/3 sources · match
FieldJPL CADNASA/JPLJPL Sentrynot presentESA NEOCCESA Aegis
Close-approach datethreshold: date2027-Feb-04 07:042027-02-04
Miss distanceauthreshold: 3% rel0.0166140.016540
Relative velocitykm/sthreshold: 1% rel (ESA 0.1 km/s)11.0211.00
Risk yearscumulative aggregation window
Cumulative impact probabilitythreshold: >2× (floor 1e-7)
Palermo Scalecumulativethreshold: |Δ| > 0.5
Torino Scalemaxthreshold: exact
Estimated diameter* from absolute magnitude30 m *