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_utc | 2009-04-09T07:18:00+00:00 |
|---|---|
| end_utc | 2009-04-09T07:18:00+00:00 |
| family | celestialdex |
| designation | 2009 HL21 |
| abs_magnitude_h | 22.550 |
| est_diameter_m | 109.800 |
| est_diameter_note | from H, albedo=0.14 assumed (estimate) |
| orbit_id | 22 |
| n_future | 0 |
| closest_km | 4,436,901 |
| closest_ld | 11.542 |
| closest_utc | 2009-04-09T07:18:00+00:00 |
| first_approach_utc | 2009-04-09T07:18:00+00:00 |
| last_approach_utc | 2009-04-09T07:18:00+00:00 |
| last_fix_utc | 2009-04-09T07:18:00+00:00 |
| provisional | false |
| approaches | [{"utc":"2009-04-09T07:18:00+00:00","dist_km":4436901,"dist_ld":11.5424,"dist_au":0.0296588509682803,"dist_min_au":0.0296575303544894,"dist_max_au":0.0296601715824995,"v_rel_kms":9.28380011687862,"v_i |
| total_sensor_hits | 0 |
Provenance
- cneos_cad
Storage: dossier · celestial_storehouse/neo/2009HL21.json