(2021 SO)
Gate D21. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 SO
- Kind
- asteroid
- Orbit class
- ATE
- Gate
- D21
- Classification
- SOLAR
- Absolute magnitude (H)
- 25.35
Orbital elements
- Eccentricity (e)
- 0.3103
- Semi-major axis (au)
- 0.7913
- Perihelion distance (au)
- 0.546
- Inclination (deg)
- 4.13
- Ascending node (deg)
- 194.65
- Argument of perihelion (deg)
- 343.57
- Mean anomaly (deg)
- 70.79
- Epoch (JD)
- 2461200.5
- Period (days)
- 257
- Earth MOID (au)
- 0.00871
- Observation arc (days)
- 22
- Observations used
- 50
- First observed
- 2021-09-18
- Last observed
- 2021-10-10
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2026-10-16 14:25:00 | 0.3191 | 16.69 |
JPL Small-Body Database record