(2021 TT9)
Gate E12. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 TT9
- Kind
- asteroid
- Orbit class
- AMO
- Gate
- E12
- Classification
- SOLAR
- Absolute magnitude (H)
- 24.32
Orbital elements
- Eccentricity (e)
- 0.2063
- Semi-major axis (au)
- 1.415
- Perihelion distance (au)
- 1.123
- Inclination (deg)
- 12.11
- Ascending node (deg)
- 205.08
- Argument of perihelion (deg)
- 190.61
- Mean anomaly (deg)
- 263.05
- Epoch (JD)
- 2461200.5
- Period (days)
- 615
- Earth MOID (au)
- 0.129
- Observation arc (days)
- 35
- Observations used
- 19
- First observed
- 2021-10-06
- Last observed
- 2021-11-10
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2026-09-11 16:02:00 | 0.3772 | 5.55 |
JPL Small-Body Database record