The asteroid 221 Eos
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From Ashburn (click to change), 221 Eos will become visible at around 21:33 (EDT) as the dusk sky fades, 51° above your south-western horizon. It will then sink towards the horizon, setting 5 hours and 56 minutes after the Sun at 02:12.
|
Name
221 Eos
|
Object Type
Asteroid
|
Current Position
| Constellation: | Leo |
| Magnitude: | 13.77 (V)[1] |
| Right Ascension: | 10h00m [1] |
| Declination: | +16°43' [1] |
Orbital Elements[1]
| Semi-major axis: | 3.01 AU |
| Eccentricity: | 0.104546 |
| Inclination: | 10.88° |
| Longitude ascending node: | 141.84° |
| Argument of perihelion: | 193.38° |
| Epoch of elements: | 03 September 2017 |
| Mean Anomaly at epoch: | 142.21° |
Derived quantities
| Perihelion: | 2.69 AU |
| Aphelion: | 3.32 AU |
| Orbital period: | 5.22 years |