(2009 RD4)
Gate E2. Data: NASA/JPL-Caltech, presented by Arrivals.earth.
Object
- Designation
- 2009 RD4
- Kind
- asteroid
- Orbit class
- AMO
- Gate
- E2
- Classification
- SOLAR
- Absolute magnitude (H)
- 20.48
Orbital elements
- Eccentricity (e)
- 0.6045
- Semi-major axis (au)
- 2.718
- Perihelion distance (au)
- 1.075
- Inclination (deg)
- 22.56
- Ascending node (deg)
- 8.26
- Argument of perihelion (deg)
- 10.35
- Mean anomaly (deg)
- 252.86
- Epoch (JD)
- 2461200.5
- Period (days)
- 1640
- Earth MOID (au)
- 0.0794
- Observation arc (days)
- 3331
- Observations used
- 71
- First observed
- 2009-09-13
- Last observed
- 2018-10-27
Close approaches to Earth
| Time (UTC, 3-sigma uncertainty applies) | Distance (au) | Relative velocity (km/s) |
|---|
| 2027-09-30 19:15:00 | 0.0888 | 14.65 |
JPL Small-Body Database record