(2017 ST20)
Gate E8. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2017 ST20
- Kind
- asteroid
- Orbit class
- AMO
- Gate
- E8
- Classification
- SOLAR
- Absolute magnitude (H)
- 22.63
Orbital elements
- Eccentricity (e)
- 0.1716
- Semi-major axis (au)
- 1.313
- Perihelion distance (au)
- 1.087
- Inclination (deg)
- 15.42
- Ascending node (deg)
- 188.63
- Argument of perihelion (deg)
- 268.57
- Mean anomaly (deg)
- 217.83
- Epoch (JD)
- 2461200.5
- Period (days)
- 549
- Earth MOID (au)
- 0.225
- Observation arc (days)
- 3310
- Observations used
- 121
- First observed
- 2014-09-23
- Last observed
- 2023-10-16
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2026-10-18 18:01:00 | 0.2364 | 8.13 |
JPL Small-Body Database record