(2021 XK4)
Gate C24. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 XK4
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C24
- Classification
- SOLAR
- Absolute magnitude (H)
- 26.42
Orbital elements
- Eccentricity (e)
- 0.3027
- Semi-major axis (au)
- 1.007
- Perihelion distance (au)
- 0.702
- Inclination (deg)
- 10.89
- Ascending node (deg)
- 71.38
- Argument of perihelion (deg)
- 254.54
- Mean anomaly (deg)
- 74.64
- Epoch (JD)
- 2459557.5
- Period (days)
- 369
- Earth MOID (au)
- 0.00459
- Observation arc (days)
- 4
- Observations used
- 20
- First observed
- 2021-12-08
- Last observed
- 2021-12-12
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2026-12-16 17:27:00 | 0.3673 | 21.61 |
JPL Small-Body Database record