(2012 AT22)
Gate C16. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2012 AT22
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C16
- Classification
- SOLAR
- Absolute magnitude (H)
- 20.31
Orbital elements
- Eccentricity (e)
- 0.1596
- Semi-major axis (au)
- 1.152
- Perihelion distance (au)
- 0.968
- Inclination (deg)
- 27.33
- Ascending node (deg)
- 322.33
- Argument of perihelion (deg)
- 76.57
- Mean anomaly (deg)
- 306.72
- Epoch (JD)
- 2461200.5
- Period (days)
- 451
- Earth MOID (au)
- 0.0657
- Observation arc (days)
- 3740
- Observations used
- 77
- First observed
- 2012-01-10
- Last observed
- 2022-04-07
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-08-20 00:22:00 | 0.199 | 13.82 |
JPL Small-Body Database record