(2009 SW171)
Gate E13. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2009 SW171
- Kind
- asteroid
- Orbit class
- AMO
- Gate
- E13
- Classification
- SOLAR
- Absolute magnitude (H)
- 26.1
Orbital elements
- Eccentricity (e)
- 0.2334
- Semi-major axis (au)
- 1.331
- Perihelion distance (au)
- 1.02
- Inclination (deg)
- 3.06
- Ascending node (deg)
- 187.97
- Argument of perihelion (deg)
- 150.22
- Mean anomaly (deg)
- 330.37
- Epoch (JD)
- 2461200.5
- Period (days)
- 561
- Earth MOID (au)
- 0.0244
- Observation arc (days)
- 26
- Observations used
- 31
- First observed
- 2009-09-28
- Last observed
- 2009-10-24
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2026-12-28 01:24:00 | 0.4902 | 7.22 |
JPL Small-Body Database record