152561 (1991 RB)
Gate C12. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 152561
- Kind
- asteroid
- Orbit class
- APO
- Gate
- C12
- Classification
- SOLAR
- Potentially hazardous
- yes
- Absolute magnitude (H)
- 19.1
Orbital elements
- Eccentricity (e)
- 0.4856
- Semi-major axis (au)
- 1.454
- Perihelion distance (au)
- 0.748
- Inclination (deg)
- 19.57
- Ascending node (deg)
- 359.28
- Argument of perihelion (deg)
- 68.98
- Mean anomaly (deg)
- 256.92
- Epoch (JD)
- 2461200.5
- Period (days)
- 641
- Earth MOID (au)
- 0.0385
- Observation arc (days)
- 15592
- Observations used
- 117
- First observed
- 1977-08-19
- Last observed
- 2020-04-27
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-01-02 05:28:00 | 0.3625 | 9.88 |
| 2027-02-24 07:18:00 | 0.3342 | 11.31 |
JPL Small-Body Database record