(2023 HD4)
Gate D21. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2023 HD4
- Kind
- asteroid
- Orbit class
- ATE
- Gate
- D21
- Classification
- SOLAR
- Absolute magnitude (H)
- 26.04
Orbital elements
- Eccentricity (e)
- 0.4713
- Semi-major axis (au)
- 0.9447
- Perihelion distance (au)
- 0.499
- Inclination (deg)
- 9.53
- Ascending node (deg)
- 212.17
- Argument of perihelion (deg)
- 233.69
- Mean anomaly (deg)
- 220.59
- Epoch (JD)
- 2461200.5
- Period (days)
- 335
- Earth MOID (au)
- 0.00442
- Observation arc (days)
- 6
- Observations used
- 64
- First observed
- 2023-04-23
- Last observed
- 2023-04-29
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2026-08-15 11:50:00 | 0.1624 | 15.26 |
JPL Small-Body Database record