(419624) 2010 SO16
(419624) 2010 SO16 is a sub-kilometer asteroid in a co-orbital configuration with Earth, classified as near-Earth object and potentially hazardous asteroid of the Apollo group. It was discovered by the Wide-field Infrared Survey Explorer space telescope (WISE) on 17 September 2010.
Orbit with inner solar system | |
| Discovery | |
|---|---|
| Discovered by | WISE |
| Discovery site | Low Earth orbit |
| Discovery date | 17 September 2010 |
| Designations | |
MPC designation | (419624) 2010 SO16 |
Alternative designations | 2010 SO16 |
Minor planet category | Apollo · NEO · PHA |
| Orbital characteristics | |
| Epoch 4 September 2017 (JD 2458000.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 5.28 yr (1,928 days) |
| Aphelion | 1.0785 AU |
| Perihelion | 0.9272 AU |
Semi-major axis | 1.0028 AU |
| Eccentricity | 0.0754 |
Orbital period (sidereal) | 1.00 yr (367 days) |
Mean anomaly | 173.30° |
Mean motion | 0° 58m 53.04s / day |
| Inclination | 14.520° |
Longitude of ascending node | 40.397° |
| 108.99° | |
| Earth MOID | 0.0299 AU (11.6 LD) |
| Physical characteristics | |
Mean diameter | 0.357±0.126 km |
| 0.084±0.057 | |
| 20.5 | |
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