85818 (1998 XM4)
Gate C23. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 85818
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C23
- Classification
- SOLAR
- Diameter (km)
- 2.028
- Absolute magnitude (H)
- 15.42
- Albedo
- 0.168
- Rotation period (h)
- 19.451
Orbital elements
- Eccentricity (e)
- 0.4161
- Semi-major axis (au)
- 1.657
- Perihelion distance (au)
- 0.967
- Inclination (deg)
- 62.72
- Ascending node (deg)
- 235.64
- Argument of perihelion (deg)
- 301.21
- Mean anomaly (deg)
- 223.86
- Epoch (JD)
- 2461200.5
- Period (days)
- 779
- Earth MOID (au)
- 0.11
- Observation arc (days)
- 11841
- Observations used
- 1701
- First observed
- 1993-05-24
- Last observed
- 2025-10-24
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-05-18 07:26:00 | 0.126 | 33.29 |
JPL Small-Body Database record