(2021 QC)
Gate D2. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2021 QC
- Kind
- asteroid
- Orbit class
- ATE
- Gate
- D2
- Classification
- SOLAR
- Absolute magnitude (H)
- 22.85
Orbital elements
- Eccentricity (e)
- 0.3414
- Semi-major axis (au)
- 0.9217
- Perihelion distance (au)
- 0.607
- Inclination (deg)
- 23.97
- Ascending node (deg)
- 147.23
- Argument of perihelion (deg)
- 316.47
- Mean anomaly (deg)
- 256.87
- Epoch (JD)
- 2459444.5
- Period (days)
- 323
- Earth MOID (au)
- 0.0552
- Observation arc (days)
- 13
- Observations used
- 37
- First observed
- 2021-08-16
- Last observed
- 2021-08-29
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-05-05 12:20:00 | 0.4977 | 21.65 |
JPL Small-Body Database record