(2015 TN21)
Gate C4. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2015 TN21
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C4
- Classification
- SOLAR
- Absolute magnitude (H)
- 27.2
Orbital elements
- Eccentricity (e)
- 0.4622
- Semi-major axis (au)
- 1.345
- Perihelion distance (au)
- 0.724
- Inclination (deg)
- 2.23
- Ascending node (deg)
- 13.54
- Argument of perihelion (deg)
- 86.5
- Mean anomaly (deg)
- 265.07
- Epoch (JD)
- 2461200.5
- Period (days)
- 570
- Earth MOID (au)
- 0.00263
- Observation arc (days)
- 2
- Observations used
- 50
- First observed
- 2015-10-08
- Last observed
- 2015-10-10
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2026-09-16 02:20:00 | 0.4714 | 26.88 |
JPL Small-Body Database record