(2021 TD7)
Gate C21. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 TD7
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C21
- Classification
- SOLAR
- Absolute magnitude (H)
- 26.66
Orbital elements
- Eccentricity (e)
- 0.4438
- Semi-major axis (au)
- 1.594
- Perihelion distance (au)
- 0.886
- Inclination (deg)
- 14.11
- Ascending node (deg)
- 10.77
- Argument of perihelion (deg)
- 301.14
- Mean anomaly (deg)
- 140.67
- Epoch (JD)
- 2461200.5
- Period (days)
- 735
- Earth MOID (au)
- 0.0242
- Observation arc (days)
- 6
- Observations used
- 23
- First observed
- 2021-10-03
- Last observed
- 2021-10-09
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-10-12 18:37:00 | 0.2046 | 18.23 |
JPL Small-Body Database record