621890 (2011 PO1)
Gate C16. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 621890
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C16
- Classification
- SOLAR
- Potentially hazardous
- yes
- Absolute magnitude (H)
- 20.91
Orbital elements
- Eccentricity (e)
- 0.6341
- Semi-major axis (au)
- 2.516
- Perihelion distance (au)
- 0.921
- Inclination (deg)
- 5.74
- Ascending node (deg)
- 210.64
- Argument of perihelion (deg)
- 166.78
- Mean anomaly (deg)
- 247.02
- Epoch (JD)
- 2461200.5
- Period (days)
- 1460
- Earth MOID (au)
- 0.0339
- Observation arc (days)
- 4539
- Observations used
- 146
- First observed
- 2011-08-04
- Last observed
- 2024-01-07
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-08-03 04:50:00 | 0.3557 | 21.84 |
JPL Small-Body Database record