258 Tyche (Asteroid)
From South El Monte , 258 Tyche will become visible at around 21:17 (PDT), 26° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 28 minutes after the Sun at 23:34.
Name
258 Tyche
|
Object type
Asteroid
|
Computed for: | 06 July 2025 |
Right ascension: | 11h44m [1] |
Declination: | −01°36' [1] |
Constellation: | Virgo |
Magnitude: | 14.28 (V) [1] |
Distance: | 3.27 AU 27.22 lightmin [1] |
Angular motion (speed): | 8.57 arcmin/day[1] |
Angular motion (pos ang): | 279.4° |
Semi-major axis: | 2.61 AU |
Eccentricity: | 0.205099 |
Inclination: | 14.33° |
Longitude ascending node: | 207.54° |
Argument of perihelion: | 155.39° |
Epoch of elements: | 25 January 2025 |
Mean Anomaly at epoch: | 159.88° |
Absolute mag (H): | 8.29 [1] |
Slope parameter (G): | 0.15 [1] |
Perihelion: | 2.08 AU |
Aphelion: | 3.15 AU |
Orbital period: | 4.23 years |
All times shown in South El Monte local time.