136839 (1997 WT22)
Gate E9. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 136839
- Kind
- asteroid
- Orbit class
- AMO
- Gate
- E9
- Classification
- SOLAR
- Absolute magnitude (H)
- 18.85
Orbital elements
- Eccentricity (e)
- 0.3059
- Semi-major axis (au)
- 1.485
- Perihelion distance (au)
- 1.031
- Inclination (deg)
- 8.16
- Ascending node (deg)
- 71.9
- Argument of perihelion (deg)
- 74.84
- Mean anomaly (deg)
- 220.65
- Epoch (JD)
- 2461200.5
- Period (days)
- 661
- Earth MOID (au)
- 0.13
- Observation arc (days)
- 13196
- Observations used
- 569
- First observed
- 1988-12-13
- Last observed
- 2025-01-29
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-01-26 19:42:00 | 0.1612 | 3.8 |
| 2027-01-26 19:42:00 | 0.1612 | 3.8 |
| 2027-03-07 14:57:00 | 0.1609 | 4.61 |
| 2027-03-07 14:58:00 | 0.1609 | 4.61 |
JPL Small-Body Database record