(2021 CH2)
Gate C22. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 CH2
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C22
- Classification
- SOLAR
- Absolute magnitude (H)
- 21.72
Orbital elements
- Eccentricity (e)
- 0.1257
- Semi-major axis (au)
- 1.139
- Perihelion distance (au)
- 0.996
- Inclination (deg)
- 19.92
- Ascending node (deg)
- 319.35
- Argument of perihelion (deg)
- 292.44
- Mean anomaly (deg)
- 46.58
- Epoch (JD)
- 2461200.5
- Period (days)
- 444
- Earth MOID (au)
- 0.0524
- Observation arc (days)
- 227
- Observations used
- 146
- First observed
- 2021-01-08
- Last observed
- 2021-08-23
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-01-23 08:58:00 | 0.3385 | 10.39 |
| 2027-08-20 08:45:00 | 0.4025 | 17.93 |
JPL Small-Body Database record