The Dexes / Near-Earth Object / 2021WN4
CelestialObjectDex · Near-Earth Object
NEO 2021 WN4
2021WN4 · 2021-12-02T20:30:00Z
Close approaches
1
Past
1
Observations
1
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| Start UTCstart_utc | 2021-12-02T20:30:00+00:00 |
|---|---|
| End UTCend_utc | 2021-12-02T20:30:00+00:00 |
| Familyfamily | celestialdex |
| Designationdesignation | 2021 WN4 |
| Abs magnitude habs_magnitude_h | 24.980 |
| Est diameter (m)est_diameter_m | 35.800 |
| Est diameter noteest_diameter_note | from H, albedo=0.14 assumed (estimate) |
| Orbit IDorbit_id | 8 |
| Number of futuren_future | 0 |
| Closest (km)closest_km | 4741069.200 |
| Closest ldclosest_ld | 12.334 |
| Closest UTCclosest_utc | 2021-12-02T20:30:00+00:00 |
| First approach UTCfirst_approach_utc | 2021-12-02T20:30:00+00:00 |
| Last approach UTClast_approach_utc | 2021-12-02T20:30:00+00:00 |
| Last fix UTClast_fix_utc | 2021-12-02T20:30:00+00:00 |
| Provisionalprovisional | false |
| Approachesapproaches | [{"utc":"2021-12-02T20:30:00+00:00","dist_km":4741069.2,"dist_ld":12.3337,"dist_au":0.0316920899828761,"dist_min_au":0.0316195265235957,"dist_max_au":0.0317646525622528,"v_rel_kms":7.98372083123077,"v |
| Total sensor hitstotal_sensor_hits | 0 |
Provenance
- cneos_cad
Storage: dossier · celestial_storehouse/neo/2021WN4.json