Risk scales
TorinoT0
Palermo-8.45
Source: JPL Sentry
JPL window: 2088-2125·ESA years: 2096-2126·Last obs: 2026-05-23
Close approach
Miss distance sketch — not a real orbit plot.
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JPL CAD
0.019544 au · 7.61 LD
2027-Sep-21 00:39 · 6.19 km/s
ESA NEOCC
0.019557 au · 7.61 LD
2027-09-21 · 6.20 km/s
JPL uncertainty (dist_min–max)
0.019390 – 0.019698 au
Sources
Amber = past cut. Risk 0 · fields 0.
3/3 sources · match
| Field | JPL CADNASA/JPL | JPL SentryNASA/JPL | ESA NEOCCESA Aegis |
|---|---|---|---|
| Close-approach datethreshold: date | 2027-Sep-21 00:39 | — | 2027-09-21 |
| Miss distanceauthreshold: 3% rel | 0.019544 | — | 0.019557 |
| Relative velocitykm/sthreshold: 1% rel (ESA 0.1 km/s) | 6.19 | — | 6.20 |
| Risk yearsaggregation windows differ (informational) | — | 2088-2125 | 2096-2126 |
| Cumulative impact probabilitythreshold: >2× (floor 1e-7) | — | 5.543e-6 | 4.160e-6 |
| Palermo Scalecumulativethreshold: |Δ| > 0.5 | — | -8.45 | -8.50 |
| Torino Scalemaxthreshold: exact | — | T0 | T0 |
| Estimated diameter* from absolute magnitude | — | 2 m | 2.6 m * |