4769 Castalia (1989 PB)
Gate C15. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 4769
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C15
- Classification
- SOLAR
- Potentially hazardous
- yes
- Diameter (km)
- 1.4
- Absolute magnitude (H)
- 17.38
- Albedo
- 0.092
- Rotation period (h)
- 4.095
Orbital elements
- Eccentricity (e)
- 0.4832
- Semi-major axis (au)
- 1.063
- Perihelion distance (au)
- 0.549
- Inclination (deg)
- 8.89
- Ascending node (deg)
- 325.5
- Argument of perihelion (deg)
- 121.45
- Mean anomaly (deg)
- 143.61
- Epoch (JD)
- 2461200.5
- Period (days)
- 400
- Earth MOID (au)
- 0.0204
- Observation arc (days)
- 13488
- Observations used
- 746
- First observed
- 1989-08-01
- Last observed
- 2026-07-06
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-04-04 03:42:00 | 0.1288 | 13.76 |
JPL Small-Body Database record