397 Vienna (Asteroid)
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From South El Monte , 397 Vienna is not readily observable since it is very close to the Sun, at a separation of only 9° from it.
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|
Name
397 Vienna
|
Object type
Asteroid
|
Current position
| Computed for: | 15 December 2025 |
| Right ascension: | 16h54m [1] |
| Declination: | −18°41' [1] |
| Constellation: | Ophiuchus |
| Magnitude: | 14.75 (V) [1] |
| Distance: | 3.74 AU 31.09 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.64 AU |
| Eccentricity: | 0.247326 |
| Inclination: | 12.87° |
| Longitude ascending node: | 227.88° |
| Argument of perihelion: | 139.94° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 266.14° |
| 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 |
Visibility from South El Monte
All times shown in South El Monte local time.