(2021 WK)
Gate C19. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 WK
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C19
- Classification
- SOLAR
- Absolute magnitude (H)
- 26.39
Orbital elements
- Eccentricity (e)
- 0.2399
- Semi-major axis (au)
- 1.297
- Perihelion distance (au)
- 0.986
- Inclination (deg)
- 8.27
- Ascending node (deg)
- 58.72
- Argument of perihelion (deg)
- 336.67
- Mean anomaly (deg)
- 41.89
- Epoch (JD)
- 2461200.5
- Period (days)
- 539
- Earth MOID (au)
- 0.0113
- Observation arc (days)
- 4
- Observations used
- 36
- First observed
- 2021-11-24
- Last observed
- 2021-11-28
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-08-21 15:47:00 | 0.4853 | 17.74 |
JPL Small-Body Database record