(2021 HS1)
Gate C2. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 HS1
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C2
- Classification
- SOLAR
- Absolute magnitude (H)
- 26.26
Orbital elements
- Eccentricity (e)
- 0.1145
- Semi-major axis (au)
- 1.122
- Perihelion distance (au)
- 0.994
- Inclination (deg)
- 6.63
- Ascending node (deg)
- 198.64
- Argument of perihelion (deg)
- 311.55
- Mean anomaly (deg)
- 164.37
- Epoch (JD)
- 2461200.5
- Period (days)
- 434
- Earth MOID (au)
- 0.025
- Observation arc (days)
- 21
- Observations used
- 31
- First observed
- 2021-04-10
- Last observed
- 2021-05-01
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-01-10 19:29:00 | 0.3486 | 11.49 |
| 2027-07-19 21:38:00 | 0.249 | 3.85 |
JPL Small-Body Database record