(2021 HF1)
Gate E9. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 HF1
- Kind
- asteroid
- Orbit class
- AMO
- Gate
- E9
- Classification
- SOLAR
- Absolute magnitude (H)
- 27.85
Orbital elements
- Eccentricity (e)
- 0.2022
- Semi-major axis (au)
- 1.302
- Perihelion distance (au)
- 1.039
- Inclination (deg)
- 1.39
- Ascending node (deg)
- 47.06
- Argument of perihelion (deg)
- 183.15
- Mean anomaly (deg)
- 151
- Epoch (JD)
- 2461200.5
- Period (days)
- 542
- Earth MOID (au)
- 0.0284
- Observation arc (days)
- 19
- Observations used
- 22
- First observed
- 2021-04-16
- Last observed
- 2021-05-05
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-04-02 03:00:00 | 0.365 | 13.15 |
| 2027-08-21 05:40:00 | 0.3422 | 4.29 |
JPL Small-Body Database record