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BEACON

Object

2025 HQ4

2025HQ4 · 2/3 sources · cross-match

Close approach

Miss distance sketch — not a real orbit plot.

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JPL CAD
0.045570 au · 17.74 LD
2027-Apr-13 07:09 · 12.48 km/s
ESA NEOCC
0.045570 au · 17.73 LD
2027-04-13 · 12.50 km/s
JPL uncertainty (dist_min–max)
0.045570 – 0.045571 au

Sources

Amber = past cut. Risk 0 · fields 0.

2/3 sources · match
FieldJPL CADNASA/JPLJPL Sentrynot presentESA NEOCCESA Aegis
Close-approach datethreshold: date2027-Apr-13 07:09—2027-04-13
Miss distanceauthreshold: 3% rel0.045570—0.045570
Relative velocitykm/sthreshold: 1% rel (ESA 0.1 km/s)12.48—12.50
Risk yearscumulative aggregation window———
Cumulative impact probabilitythreshold: >2× (floor 1e-7)———
Palermo Scalecumulativethreshold: |Δ| > 0.5———
Torino Scalemaxthreshold: exact———
Estimated diameter* from absolute magnitude——22 m *