Risk scales
TorinoT0
Palermo-9.53
Source: JPL Sentry
JPL window: 2103-2122·ESA years: 2108-2113·Last obs: 2021-01-20
Sources
Amber = past cut. Risk 2 · fields 2.
2/3 sources · match
| Field | JPL CADnot present | JPL SentryNASA/JPL | ESA NEOCCESA Aegis |
|---|---|---|---|
| Close-approach datethreshold: date | — | — | — |
| Miss distanceauthreshold: 3% rel | — | — | — |
| Relative velocitykm/sthreshold: 1% rel (ESA 0.1 km/s) | — | — | — |
| Risk yearsaggregation windows differ (informational) | — | 2103-2122 | 2108-2113 |
| Cumulative impact probabilitythreshold: >2× (floor 1e-7) | — | 4.275e-7 | 8.420e-8 |
| Palermo Scalecumulativethreshold: |Δ| > 0.5 | — | -9.53 | -10.08 |
| Torino Scalemaxthreshold: exact | — | T0 | T0 |
| Estimated diameter* from absolute magnitude | — | 2 m | 2.7 m * |
Detected · 2 fields · 2 risk
- cumulativeImpactProbability [risk · >2× (floor 1e-7)] · jpl-sentry=4.2747e-7 · esa-neocc=8.42e-8Aggregation windows differ (informational): JPL 2103-2122 vs ESA 2108-2113. Cumulative threshold still applies.
- palermoScaleCumulative [risk · |Δ| > 0.5] · jpl-sentry=-9.53 · esa-neocc=-10.08Aggregation windows differ (informational): JPL 2103-2122 vs ESA 2108-2113. Cumulative threshold still applies.