(2021 RH12)
Gate C9. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 RH12
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C9
- Classification
- SOLAR
- Absolute magnitude (H)
- 28.52
Orbital elements
- Eccentricity (e)
- 0.2092
- Semi-major axis (au)
- 1.142
- Perihelion distance (au)
- 0.903
- Inclination (deg)
- 3.73
- Ascending node (deg)
- 174.24
- Argument of perihelion (deg)
- 246.77
- Mean anomaly (deg)
- 267.11
- Epoch (JD)
- 2461200.5
- Period (days)
- 446
- Earth MOID (au)
- 0.00119
- Observation arc (days)
- 2
- Observations used
- 18
- First observed
- 2021-09-11
- Last observed
- 2021-09-13
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-06-09 06:40:00 | 0.3643 | 6.64 |
JPL Small-Body Database record