Back 2016 WF9 German 2016 WF9 Spanish 2016 WF9 French 2016 WF9 Japanese 2016 WF9 LB 2016 WF9 Polish 2016 WF9 Portuguese 2016 WF9 Sundanese 2016 WF9 Ukrainian 2016 WF9 Vietnamese
.jpg) Artist's rendition of 2016 WF9 | |
| Discovery[1] | |
|---|---|
| Discovered by | NEOWISE |
| Discovery site | Earth orbit |
| Discovery date | 27 November 2016 (discovery: first observed) |
| Designations | |
| 2016 WF9 | |
| NEO · PHA · Apollo[2][3] | |
| Orbital characteristics[2] | |
| Epoch 4 September 2017 (JD 2458000.5) | |
| Uncertainty parameter 4 | |
| Observation arc | (192 days) |
| Aphelion | 4.7614 AU |
| Perihelion | 0.9816 AU |
| 2.8715 AU | |
| Eccentricity | 0.6582 |
| 4.87 yr (1,777 days) | |
| 43.511° | |
| 0° 12m 9.36s / day | |
| Inclination | 14.995° |
| 125.41° | |
| 342.45° | |
| Earth MOID | 0.0156 AU (6.1 LD) |
| Jupiter MOID | 0.5211 AU |
| TJupiter | 2.893 (comet-like) |
| Physical characteristics | |
| 0.5–1.0 km[4] | |
| <0.05 (dark) | |
| 20.2[2] | |
2016 WF9 is a dark, sub-kilometer asteroid and suspected extinct comet, classified as near-Earth object and potentially hazardous asteroid of the Apollo group.[3]
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