(2012 HL31)
Gate D1. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2012 HL31
- Kind
- asteroid
- Orbit class
- ATE
- Gate
- D1
- Classification
- SOLAR
- Absolute magnitude (H)
- 22.43
Orbital elements
- Eccentricity (e)
- 0.374
- Semi-major axis (au)
- 0.8876
- Perihelion distance (au)
- 0.556
- Inclination (deg)
- 19.81
- Ascending node (deg)
- 37.48
- Argument of perihelion (deg)
- 17.55
- Mean anomaly (deg)
- 102.18
- Epoch (JD)
- 2461200.5
- Period (days)
- 305
- Earth MOID (au)
- 0.145
- Observation arc (days)
- 3652
- Observations used
- 92
- First observed
- 2012-04-28
- Last observed
- 2022-04-28
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-04-08 02:49:00 | 0.1851 | 14.87 |
JPL Small-Body Database record