(2021 UD11)
Gate C1. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 UD11
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C1
- Classification
- SOLAR
- Absolute magnitude (H)
- 22.44
Orbital elements
- Eccentricity (e)
- 0.5537
- Semi-major axis (au)
- 1.822
- Perihelion distance (au)
- 0.813
- Inclination (deg)
- 7.8
- Ascending node (deg)
- 90.93
- Argument of perihelion (deg)
- 212.98
- Mean anomaly (deg)
- 346.46
- Epoch (JD)
- 2461200.5
- Period (days)
- 898
- Earth MOID (au)
- 0.0659
- Observation arc (days)
- 1678
- Observations used
- 71
- First observed
- 2021-10-31
- Last observed
- 2026-06-05
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2026-06-10 02:26:00 | 0.1219 | 12.04 |
JPL Small-Body Database record