116 Sirona (Asteroid)
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From Cambridge , 116 Sirona will become visible at around 21:10 (EDT), 31° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 00:21.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
116 Sirona
|
Object type
Asteroid
|
Current position
| Computed for: | 09 May 2025 |
| Right ascension: | 07h02m [1] |
| Declination: | +25°19' [1] |
| Constellation: | Gemini |
| Magnitude: | 13.02 (V) [1] |
| Distance: | 2.86 AU 23.75 lightmin [1] |
| Angular motion (speed): | 12.83 arcmin/day[1] |
| Angular motion (pos ang): | 273.4° |
Orbital elements [1]
| Semi-major axis: | 2.77 AU |
| Eccentricity: | 0.138627 |
| Inclination: | 3.56° |
| Longitude ascending node: | 63.69° |
| Argument of perihelion: | 93.83° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 312.44° |
| Absolute mag (H): | 7.81 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.39 AU |
| Aphelion: | 3.15 AU |
| Orbital period: | 4.61 years |
Visibility from Cambridge
All times shown in Cambridge local time.