(2021 RQ9)
Gate C9. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 RQ9
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C9
- Classification
- SOLAR
- Absolute magnitude (H)
- 26.27
Orbital elements
- Eccentricity (e)
- 0.4641
- Semi-major axis (au)
- 1.408
- Perihelion distance (au)
- 0.754
- Inclination (deg)
- 8.05
- Ascending node (deg)
- 174.99
- Argument of perihelion (deg)
- 256.7
- Mean anomaly (deg)
- 267.34
- Epoch (JD)
- 2461200.5
- Period (days)
- 610
- Earth MOID (au)
- 0.00255
- Observation arc (days)
- 9
- Observations used
- 67
- First observed
- 2021-09-07
- Last observed
- 2021-09-16
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2026-09-23 12:14:00 | 0.0713 | 11.22 |
JPL Small-Body Database record