The Dexes / Near-Earth Object / 2021HF1
CelestialObjectDex · Near-Earth Object
NEO 2021 HF1
2021HF1 · 2021-05-07T09:17:00Z
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 | 2021-05-07T09:17:00+00:00 |
|---|---|
| End UTCend_utc | 2021-05-07T09:17:00+00:00 |
| Familyfamily | celestialdex |
| Designationdesignation | 2021 HF1 |
| Abs magnitude habs_magnitude_h | 27.850 |
| Est diameter (m)est_diameter_m | 9.600 |
| 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 | 4764021.900 |
| Closest ldclosest_ld | 12.393 |
| Closest UTCclosest_utc | 2021-05-07T09:17:00+00:00 |
| First approach UTCfirst_approach_utc | 2021-05-07T09:17:00+00:00 |
| Last approach UTClast_approach_utc | 2021-05-07T09:17:00+00:00 |
| Last fix UTClast_fix_utc | 2021-05-07T09:17:00+00:00 |
| Provisionalprovisional | false |
| Approachesapproaches | [{"utc":"2021-05-07T09:17:00+00:00","dist_km":4764021.9,"dist_ld":12.3934,"dist_au":0.0318455191925588,"dist_min_au":0.0317425650787588,"dist_max_au":0.0319484592131586,"v_rel_kms":2.8465272192228,"v_ |
| Total sensor hitstotal_sensor_hits | 0 |
Provenance
- cneos_cad
Storage: dossier · celestial_storehouse/neo/2021HF1.json