(2021 WH3)
Gate D18. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 WH3
- Kind
- asteroid
- Orbit class
- ATE
- Gate
- D18
- Classification
- SOLAR
- Absolute magnitude (H)
- 25.9
Orbital elements
- Eccentricity (e)
- 0.3014
- Semi-major axis (au)
- 0.8789
- Perihelion distance (au)
- 0.614
- Inclination (deg)
- 4.68
- Ascending node (deg)
- 237.77
- Argument of perihelion (deg)
- 55.61
- Mean anomaly (deg)
- 280.19
- Epoch (JD)
- 2461200.5
- Period (days)
- 301
- Earth MOID (au)
- 0.00658
- Observation arc (days)
- 13
- Observations used
- 41
- First observed
- 2021-11-29
- Last observed
- 2021-12-12
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2026-09-19 04:56:00 | 0.3172 | 8.54 |
| 2027-01-18 16:10:00 | 0.1756 | 7.07 |
| 2027-04-27 15:33:00 | 0.2784 | 7.15 |
JPL Small-Body Database record