(2021 SY1)
Gate E18. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 SY1
- Kind
- asteroid
- Orbit class
- AMO
- Gate
- E18
- Classification
- SOLAR
- Absolute magnitude (H)
- 24.92
Orbital elements
- Eccentricity (e)
- 0.5024
- Semi-major axis (au)
- 2.078
- Perihelion distance (au)
- 1.034
- Inclination (deg)
- 6.28
- Ascending node (deg)
- 189.69
- Argument of perihelion (deg)
- 154.35
- Mean anomaly (deg)
- 209.75
- Epoch (JD)
- 2461200.5
- Period (days)
- 1090
- Earth MOID (au)
- 0.0449
- Observation arc (days)
- 1108
- Observations used
- 85
- First observed
- 2021-09-28
- Last observed
- 2024-10-10
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-09-17 01:32:00 | 0.0455 | 7.41 |
JPL Small-Body Database record