308242 (2005 GO21)
Gate D10. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 308242
- Kind
- asteroid
- Orbit class
- ATE
- Gate
- D10
- Classification
- SOLAR
- Potentially hazardous
- yes
- Absolute magnitude (H)
- 16.18
- Rotation period (h)
- 11
Orbital elements
- Eccentricity (e)
- 0.3399
- Semi-major axis (au)
- 0.7533
- Perihelion distance (au)
- 0.497
- Inclination (deg)
- 24.93
- Ascending node (deg)
- 272.67
- Argument of perihelion (deg)
- 156.65
- Mean anomaly (deg)
- 348.82
- Epoch (JD)
- 2461200.5
- Period (days)
- 239
- Earth MOID (au)
- 0.044
- Observation arc (days)
- 7457
- Observations used
- 557
- First observed
- 2005-04-01
- Last observed
- 2025-08-31
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-06-20 05:52:00 | 0.1962 | 12.76 |
JPL Small-Body Database record