66146 (1998 TU3)
Gate D21. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 66146
- Kind
- asteroid
- Orbit class
- ATE
- Gate
- D21
- Classification
- SOLAR
- Diameter (km)
- 2.864
- Absolute magnitude (H)
- 14.36
- Albedo
- 0.224
- Rotation period (h)
- 2.375
Orbital elements
- Eccentricity (e)
- 0.4837
- Semi-major axis (au)
- 0.7876
- Perihelion distance (au)
- 0.407
- Inclination (deg)
- 5.42
- Ascending node (deg)
- 101.88
- Argument of perihelion (deg)
- 84.99
- Mean anomaly (deg)
- 356.82
- Epoch (JD)
- 2461200.5
- Period (days)
- 255
- Earth MOID (au)
- 0.0737
- Observation arc (days)
- 15321
- Observations used
- 2384
- First observed
- 1982-12-04
- Last observed
- 2024-11-14
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2026-08-26 16:35:00 | 0.0903 | 11.31 |
JPL Small-Body Database record