478 Tergeste (Asteroid)
From South El Monte , 478 Tergeste will become visible at around 19:56 (PDT), 28° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 45 minutes after the Sun at 22:41.
Name
478 Tergeste
|
Object type
Asteroid
|
Current position
Computed for: | 16 September 2025 |
Right ascension: | 16h13m [1] |
Declination: | −15°08' [1] |
Constellation: | Scorpius |
Magnitude: | 14.05 (V) [1] |
Distance: | 3.39 AU 28.23 lightmin [1] |
Angular motion (speed): | 9.15 arcmin/day[1] |
Angular motion (pos ang): | 266.6° |
Orbital elements [1]
Semi-major axis: | 3.02 AU |
Eccentricity: | 0.080698 |
Inclination: | 13.18° |
Longitude ascending node: | 233.44° |
Argument of perihelion: | 243.76° |
Epoch of elements: | 25 January 2025 |
Mean Anomaly at epoch: | 95.34° |
Absolute mag (H): | 7.95 [1] |
Slope parameter (G): | 0.15 [1] |
Derived quantities
Perihelion: | 2.77 AU |
Aphelion: | 3.26 AU |
Orbital period: | 5.24 years |