(2018 CH)
Gate D9. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2018 CH
- Kind
- asteroid
- Orbit class
- ATE
- Gate
- D9
- Classification
- SOLAR
- Absolute magnitude (H)
- 26.4
Orbital elements
- Eccentricity (e)
- 0.4011
- Semi-major axis (au)
- 0.8176
- Perihelion distance (au)
- 0.49
- Inclination (deg)
- 1.56
- Ascending node (deg)
- 109.92
- Argument of perihelion (deg)
- 241.41
- Mean anomaly (deg)
- 211.12
- Epoch (JD)
- 2461200.5
- Period (days)
- 270
- Earth MOID (au)
- 0.00941
- Observation arc (days)
- 9
- Observations used
- 36
- First observed
- 2018-02-04
- Last observed
- 2018-02-13
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2026-10-07 04:24:00 | 0.4988 | 19.42 |
| 2027-04-17 03:59:00 | 0.1965 | 16.83 |
JPL Small-Body Database record