(2010 PK9)
Gate D21. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2010 PK9
- Kind
- asteroid
- Orbit class
- ATE
- Gate
- D21
- Classification
- SOLAR
- Potentially hazardous
- yes
- Diameter (km)
- 0.143
- Absolute magnitude (H)
- 21.81
- Albedo
- 0.138
Orbital elements
- Eccentricity (e)
- 0.6759
- Semi-major axis (au)
- 0.6821
- Perihelion distance (au)
- 0.221
- Inclination (deg)
- 12.59
- Ascending node (deg)
- 306.51
- Argument of perihelion (deg)
- 195.65
- Mean anomaly (deg)
- 184.3
- Epoch (JD)
- 2461200.5
- Period (days)
- 206
- Earth MOID (au)
- 0.0157
- Observation arc (days)
- 4783
- Observations used
- 123
- First observed
- 2010-07-18
- Last observed
- 2023-08-22
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-09-03 22:29:00 | 0.1384 | 17.65 |
JPL Small-Body Database record