(2021 RB1)
Gate E9. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 RB1
- Kind
- asteroid
- Orbit class
- AMO
- Gate
- E9
- Classification
- SOLAR
- Absolute magnitude (H)
- 24.07
- Rotation period (h)
- 2.925
Orbital elements
- Eccentricity (e)
- 0.213
- Semi-major axis (au)
- 1.303
- Perihelion distance (au)
- 1.025
- Inclination (deg)
- 28.39
- Ascending node (deg)
- 344.13
- Argument of perihelion (deg)
- 5.35
- Mean anomaly (deg)
- 67.59
- Epoch (JD)
- 2461200.5
- Period (days)
- 543
- Earth MOID (au)
- 0.0176
- Observation arc (days)
- 5
- Observations used
- 152
- First observed
- 2021-09-05
- Last observed
- 2021-09-10
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-08-22 12:34:00 | 0.3289 | 18.15 |
JPL Small-Body Database record