260277 (2004 TR12)
Gate D8. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 260277
- Kind
- asteroid
- Orbit class
- ATE
- Gate
- D8
- Classification
- SOLAR
- Diameter (km)
- 0.47
- Absolute magnitude (H)
- 18.27
- Albedo
- 0.419
Orbital elements
- Eccentricity (e)
- 0.2096
- Semi-major axis (au)
- 0.8951
- Perihelion distance (au)
- 0.707
- Inclination (deg)
- 19.36
- Ascending node (deg)
- 155.35
- Argument of perihelion (deg)
- 77.8
- Mean anomaly (deg)
- 330.26
- Epoch (JD)
- 2461200.5
- Period (days)
- 309
- Earth MOID (au)
- 0.0964
- Observation arc (days)
- 6283
- Observations used
- 551
- First observed
- 2004-10-07
- Last observed
- 2021-12-20
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2026-09-18 12:25:00 | 0.2032 | 15.45 |
| 2027-04-23 13:21:00 | 0.386 | 10.92 |
JPL Small-Body Database record