(2021 TB4)
Gate C1. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 TB4
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C1
- Classification
- SOLAR
- Absolute magnitude (H)
- 24.77
Orbital elements
- Eccentricity (e)
- 0.6398
- Semi-major axis (au)
- 1.846
- Perihelion distance (au)
- 0.665
- Inclination (deg)
- 10.98
- Ascending node (deg)
- 187.13
- Argument of perihelion (deg)
- 97.97
- Mean anomaly (deg)
- 332.04
- Epoch (JD)
- 2461200.5
- Period (days)
- 916
- Earth MOID (au)
- 9.86E-5
- Observation arc (days)
- 27
- Observations used
- 50
- First observed
- 2021-10-03
- Last observed
- 2021-10-30
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2026-10-05 16:05:00 | 0.0888 | 22.02 |
JPL Small-Body Database record