(2021 SW3)
Gate E17. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 SW3
- Kind
- asteroid
- Orbit class
- AMO
- Gate
- E17
- Classification
- SOLAR
- Absolute magnitude (H)
- 24.27
Orbital elements
- Eccentricity (e)
- 0.1948
- Semi-major axis (au)
- 1.31
- Perihelion distance (au)
- 1.055
- Inclination (deg)
- 21.66
- Ascending node (deg)
- 185.15
- Argument of perihelion (deg)
- 120.81
- Mean anomaly (deg)
- 86.85
- Epoch (JD)
- 2461200.5
- Period (days)
- 548
- Earth MOID (au)
- 0.131
- Observation arc (days)
- 9
- Observations used
- 16
- First observed
- 2021-09-30
- Last observed
- 2021-10-09
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-04-30 11:22:00 | 0.3492 | 11.75 |
JPL Small-Body Database record