397 Vienna (Asteroid)
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From Cambridge , 397 Vienna is visible in the dawn sky, rising at 22:25 (EDT) and reaching an altitude of 46° above the southern horizon before fading from view as dawn breaks at around 03:37.
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|
Name
397 Vienna
|
Object type
Asteroid
|
Current position
| Computed for: | 09 June 2026 |
| Right ascension: | 20h56m [1] |
| Declination: | +00°14' [1] |
| Constellation: | Aquarius |
| Magnitude: | 13.30 (V) [1] |
| Distance: | 1.63 AU 13.55 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.64 AU |
| Eccentricity: | 0.247242 |
| Inclination: | 12.87° |
| Longitude ascending node: | 227.88° |
| Argument of perihelion: | 139.92° |
| Epoch of elements: | 9 Jun 2026 |
| Mean Anomaly at epoch: | 312.23° |
| Absolute mag (H): | 9.35 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.98 AU |
| Aphelion: | 3.29 AU |
| Orbital period: | 4.28 years |
Source
Visibility from Cambridge
All times shown in Cambridge local time.