The asteroid 140 Siwa
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From Ashburn , 140 Siwa is not observable – it will reach its highest point in the sky during daytime and is no higher than 10° above the horizon at dusk.
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|
Name
140 Siwa
|
Object Type
Asteroid
|
Current Position
| Constellation: | Pisces |
| Magnitude: | 13.46 (V)[1] |
| Right Ascension: | 23h59m [1] |
| Declination: | -02°37' [1] |
| Distance: | 3.24 AU 26.98 lightmin [1] |
Derived Quantities
| Absolute Mag (V): | 42.47 |
Orbital Elements[1]
| Semi-major axis: | 2.73 AU |
| Eccentricity: | 0.214016 |
| Inclination: | 3.19° |
| Longitude ascending node: | 107.18° |
| Argument of perihelion: | 196.71° |
| Epoch of elements: | 16 January 2019 |
| Mean Anomaly at epoch: | 36.88° |
Derived quantities
| Perihelion: | 2.15 AU |
| Aphelion: | 3.32 AU |
| Orbital period: | 4.52 years |