397 Vienna (Asteroid)
From Cambridge , 397 Vienna will become visible at around 21:05 (EDT), 41° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 01:15.
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Name
397 Vienna
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Object type
Asteroid
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Current position
| Computed for: | 05 May 2024 |
| Right ascension: | 09h18m [1] |
| Declination: | +01°57' [1] |
| Constellation: | Hydra |
| Magnitude: | 15.16 (V) [1] |
| Distance: | 2.89 AU 24.03 lightmin [1] |
| Angular motion (speed): | 10.15 arcmin/day[1] |
| Angular motion (pos ang): | 287.4° |
Orbital elements [1]
| Semi-major axis: | 2.63 AU |
| Eccentricity: | 0.247908 |
| Inclination: | 12.87° |
| Longitude ascending node: | 227.88° |
| Argument of perihelion: | 139.95° |
| Epoch of elements: | 31 March 2024 |
| Mean Anomaly at epoch: | 127.84° |
| Absolute mag (H): | 9.40 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.98 AU |
| Aphelion: | 3.29 AU |
| Orbital period: | 4.27 years |