(2021 AB4)
Gate C3. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 AB4
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C3
- Classification
- SOLAR
- Absolute magnitude (H)
- 26.84
Orbital elements
- Eccentricity (e)
- 0.2902
- Semi-major axis (au)
- 1.32
- Perihelion distance (au)
- 0.937
- Inclination (deg)
- 2.99
- Ascending node (deg)
- 287.61
- Argument of perihelion (deg)
- 141.02
- Mean anomaly (deg)
- 227.25
- Epoch (JD)
- 2461200.5
- Period (days)
- 554
- Earth MOID (au)
- 0.000982
- Observation arc (days)
- 24
- Observations used
- 98
- First observed
- 2021-01-08
- Last observed
- 2021-02-01
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2026-07-31 09:46:00 | 0.489 | 7.24 |
| 2027-02-08 00:40:00 | 0.4043 | 18.1 |
JPL Small-Body Database record