(2021 TQ4)
Gate C19. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 TQ4
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C19
- Classification
- SOLAR
- Absolute magnitude (H)
- 29.94
Orbital elements
- Eccentricity (e)
- 0.1211
- Semi-major axis (au)
- 1.137
- Perihelion distance (au)
- 0.999
- Inclination (deg)
- 10.65
- Ascending node (deg)
- 193.23
- Argument of perihelion (deg)
- 166.04
- Mean anomaly (deg)
- 318.26
- Epoch (JD)
- 2461200.5
- Period (days)
- 443
- Earth MOID (au)
- 0.00218
- Observation arc (days)
- 1
- Observations used
- 39
- First observed
- 2021-10-06
- Last observed
- 2021-10-07
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-04-15 20:03:00 | 0.2601 | 6.88 |
JPL Small-Body Database record