(2021 AN4)
Gate C4. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 AN4
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C4
- Classification
- SOLAR
- Absolute magnitude (H)
- 27.49
Orbital elements
- Eccentricity (e)
- 0.3075
- Semi-major axis (au)
- 1.464
- Perihelion distance (au)
- 1.014
- Inclination (deg)
- 1.04
- Ascending node (deg)
- 270.83
- Argument of perihelion (deg)
- 208.85
- Mean anomaly (deg)
- 13.89
- Epoch (JD)
- 2461200.5
- Period (days)
- 647
- Earth MOID (au)
- 0.031
- Observation arc (days)
- 8
- Observations used
- 23
- First observed
- 2021-01-10
- Last observed
- 2021-01-18
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-10-17 11:15:00 | 0.4975 | 6.04 |
JPL Small-Body Database record