The Dexes / Near-Earth Object / 2021NM4
CelestialObjectDex · Near-Earth Object
NEO 2021 NM4
2021NM4 · 2021-07-12T21:32:00Z
Close approaches
2
Past
1
Future
1
Observations
2
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| Start UTCstart_utc | 2021-07-12T21:32:00+00:00 |
|---|---|
| End UTCend_utc | 2048-07-13T23:37:00+00:00 |
| Familyfamily | celestialdex |
| Designationdesignation | 2021 NM4 |
| Abs magnitude habs_magnitude_h | 24.900 |
| Est diameter (m)est_diameter_m | 37.200 |
| Est diameter noteest_diameter_note | from H, albedo=0.14 assumed (estimate) |
| Orbit IDorbit_id | 5 |
| Closest (km)closest_km | 1462805.400 |
| Closest ldclosest_ld | 3.805 |
| Closest UTCclosest_utc | 2021-07-12T21:32:00+00:00 |
| First approach UTCfirst_approach_utc | 2021-07-12T21:32:00+00:00 |
| Last approach UTClast_approach_utc | 2048-07-13T23:37:00+00:00 |
| Last fix UTClast_fix_utc | 2048-07-13T23:37:00+00:00 |
| Provisionalprovisional | false |
| Approachesapproaches | [{"utc":"2021-07-12T21:32:00+00:00","dist_km":1462805.4,"dist_ld":3.8054,"dist_au":0.00977825023866127,"dist_min_au":0.00976463180854294,"dist_max_au":0.00979186855921179,"v_rel_kms":12.1057595363309, |
| Total sensor hitstotal_sensor_hits | 0 |
Provenance
- cneos_cad
Storage: dossier · celestial_storehouse/neo/2021NM4.json