The Dexes / Near-Earth Object / 2021XS4
CelestialObjectDex · Near-Earth Object
NEO 2021 XS4
2021XS4 · 2020-12-13T19:41:00Z
Close approaches
3
Past
3
Observations
3
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| Start UTCstart_utc | 2020-12-13T19:41:00+00:00 |
|---|---|
| End UTCend_utc | 2022-12-14T09:09:00+00:00 |
| Familyfamily | celestialdex |
| Designationdesignation | 2021 XS4 |
| Abs magnitude habs_magnitude_h | 25.980 |
| Est diameter (m)est_diameter_m | 22.600 |
| Est diameter noteest_diameter_note | from H, albedo=0.14 assumed (estimate) |
| Orbit IDorbit_id | 3 |
| Number of futuren_future | 0 |
| Closest (km)closest_km | 4,717,341 |
| Closest ldclosest_ld | 12.272 |
| Closest UTCclosest_utc | 2021-12-14T03:54:00+00:00 |
| First approach UTCfirst_approach_utc | 2020-12-13T19:41:00+00:00 |
| Last approach UTClast_approach_utc | 2022-12-14T09:09:00+00:00 |
| Last fix UTClast_fix_utc | 2022-12-14T09:09:00+00:00 |
| Provisionalprovisional | false |
| Approachesapproaches | [{"utc":"2020-12-13T19:41:00+00:00","dist_km":5705938.2,"dist_ld":14.8438,"dist_au":0.0381418410994342,"dist_min_au":0.0350758613716025,"dist_max_au":0.0440211268943159,"v_rel_kms":9.0028456293757,"v_ |
| Total sensor hitstotal_sensor_hits | 0 |
Provenance
- cneos_cad
Storage: dossier · celestial_storehouse/neo/2021XS4.json