(2009 UD)
Gate C3. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2009 UD
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C3
- Classification
- SOLAR
- Absolute magnitude (H)
- 27.2
- Rotation period (h)
- 0.023246
Orbital elements
- Eccentricity (e)
- 0.1215
- Semi-major axis (au)
- 1.039
- Perihelion distance (au)
- 0.913
- Inclination (deg)
- 4.41
- Ascending node (deg)
- 203.68
- Argument of perihelion (deg)
- 261.81
- Mean anomaly (deg)
- 187.55
- Epoch (JD)
- 2461200.5
- Period (days)
- 387
- Earth MOID (au)
- 0.00557
- Observation arc (days)
- 5
- Observations used
- 81
- First observed
- 2009-10-16
- Last observed
- 2009-10-21
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2026-10-04 07:03:00 | 0.3156 | 12.66 |
JPL Small-Body Database record