397 Vienna (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 Fairfield , 397 Vienna is visible in the evening sky, becoming accessible around 21:19 (EDT), 29° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 22:58, 34° above your southern horizon. It will continue to be observable until around 01:49, when it sinks below 21° above your south-western horizon.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
397 Vienna
|
Object type
Asteroid
|
Current position
| Computed for: | 13 May 2025 |
| Right ascension: | 13h34m [1] |
| Declination: | −14°19' [1] |
| Constellation: | Virgo |
| Magnitude: | 14.19 (V) [1] |
| Distance: | 2.23 AU 18.58 lightmin [1] |
| Angular motion (speed): | 12.75 arcmin/day[1] |
| Angular motion (pos ang): | 279.3° |
Orbital elements [1]
| Semi-major axis: | 2.63 AU |
| Eccentricity: | 0.247582 |
| Inclination: | 12.87° |
| Longitude ascending node: | 227.88° |
| Argument of perihelion: | 139.96° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 196.99° |
| Absolute mag (H): | 9.38 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.98 AU |
| Aphelion: | 3.29 AU |
| Orbital period: | 4.28 years |
Visibility from Fairfield
All times shown in Fairfield local time.