The Dexes / Near-Earth Object / 2021XJ4
CelestialObjectDex · Near-Earth Object
NEO 2021 XJ4
2021XJ4 · 2021-12-10T12:48:00Z
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 | 2021-12-10T12:48:00+00:00 |
|---|---|
| End UTCend_utc | 2021-12-10T12:48:00+00:00 |
| Familyfamily | celestialdex |
| Designationdesignation | 2021 XJ4 |
| Abs magnitude habs_magnitude_h | 27.320 |
| Est diameter (m)est_diameter_m | 12.200 |
| Est diameter noteest_diameter_note | from H, albedo=0.14 assumed (estimate) |
| Orbit IDorbit_id | 1 |
| Number of futuren_future | 0 |
| Closest (km)closest_km | 1434198.500 |
| Closest ldclosest_ld | 3.731 |
| Closest UTCclosest_utc | 2021-12-10T12:48:00+00:00 |
| First approach UTCfirst_approach_utc | 2021-12-10T12:48:00+00:00 |
| Last approach UTClast_approach_utc | 2021-12-10T12:48:00+00:00 |
| Last fix UTClast_fix_utc | 2021-12-10T12:48:00+00:00 |
| Provisionalprovisional | false |
| Approachesapproaches | [{"utc":"2021-12-10T12:48:00+00:00","dist_km":1434198.5,"dist_ld":3.731,"dist_au":0.00958702469769336,"dist_min_au":0.00948488464799234,"dist_max_au":0.00968916162356855,"v_rel_kms":20.9726361251337," |
| Total sensor hitstotal_sensor_hits | 0 |
Provenance
- cneos_cad
Storage: dossier · celestial_storehouse/neo/2021XJ4.json