(2003 WU21)
Gate D4. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2003 WU21
- Kind
- asteroid
- Orbit class
- ATE
- Gate
- D4
- Classification
- SOLAR
- Absolute magnitude (H)
- 21.87
Orbital elements
- Eccentricity (e)
- 0.5449
- Semi-major axis (au)
- 0.9092
- Perihelion distance (au)
- 0.414
- Inclination (deg)
- 28.6
- Ascending node (deg)
- 57.51
- Argument of perihelion (deg)
- 140.7
- Mean anomaly (deg)
- 282.71
- Epoch (JD)
- 2461200.5
- Period (days)
- 317
- Earth MOID (au)
- 0.0697
- Observation arc (days)
- 6943
- Observations used
- 136
- First observed
- 2003-11-20
- Last observed
- 2022-11-23
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-08-13 07:51:00 | 0.4863 | 21.41 |
JPL Small-Body Database record