The Dexes / Near-Earth Object / 2021UM4
CelestialObjectDex · Near-Earth Object
NEO 2021 UM4
2021UM4 · 2021-10-27T01:18:00Z
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 | 2021-10-27T01:18:00+00:00 |
|---|---|
| End UTCend_utc | 2021-10-27T01:18:00+00:00 |
| Familyfamily | celestialdex |
| Designationdesignation | 2021 UM4 |
| Abs magnitude habs_magnitude_h | 27.800 |
| Est diameter (m)est_diameter_m | 9.800 |
| Est diameter noteest_diameter_note | from H, albedo=0.14 assumed (estimate) |
| Orbit IDorbit_id | 2 |
| Number of futuren_future | 0 |
| Closest (km)closest_km | 1040335.100 |
| Closest ldclosest_ld | 2.706 |
| Closest UTCclosest_utc | 2021-10-27T01:18:00+00:00 |
| First approach UTCfirst_approach_utc | 2021-10-27T01:18:00+00:00 |
| Last approach UTClast_approach_utc | 2021-10-27T01:18:00+00:00 |
| Last fix UTClast_fix_utc | 2021-10-27T01:18:00+00:00 |
| Provisionalprovisional | false |
| Approachesapproaches | [{"utc":"2021-10-27T01:18:00+00:00","dist_km":1040335.1,"dist_ld":2.7064,"dist_au":0.00695421089620073,"dist_min_au":0.00691170139261328,"dist_max_au":0.00699671956987837,"v_rel_kms":16.3459104966755, |
| Total sensor hitstotal_sensor_hits | 0 |
Provenance
- cneos_cad
Storage: dossier · celestial_storehouse/neo/2021UM4.json