(2015 TK21)
Gate C1. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2015 TK21
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C1
- Classification
- SOLAR
- Absolute magnitude (H)
- 26.4
Orbital elements
- Eccentricity (e)
- 0.3768
- Semi-major axis (au)
- 1.207
- Perihelion distance (au)
- 0.752
- Inclination (deg)
- 1.45
- Ascending node (deg)
- 352.19
- Argument of perihelion (deg)
- 110.25
- Mean anomaly (deg)
- 328.6
- Epoch (JD)
- 2461200.5
- Period (days)
- 484
- Earth MOID (au)
- 0.00633
- Observation arc (days)
- 3
- Observations used
- 56
- First observed
- 2015-10-08
- Last observed
- 2015-10-11
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-09-22 04:29:00 | 0.3744 | 21.66 |
JPL Small-Body Database record