258 Tyche (Asteroid)
From South El Monte , 258 Tyche is visible in the morning sky, becoming accessible around 22:25, when it reaches an altitude of 21° above your south-eastern horizon. It will then reach its highest point in the sky at 02:13, 48° above your southern horizon. It will be lost to dawn twilight around 04:36, 36° above your south-western horizon.
|
Name
258 Tyche
|
Object type
Asteroid
|
Current position
| Computed for: | 20 May 2026 |
| Right ascension: | 17h13m [1] |
| Declination: | −07°29' [1] |
| Constellation: | Ophiuchus |
| Magnitude: | 12.24 (V) [1] |
| Distance: | 1.75 AU 14.56 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.61 AU |
| Eccentricity: | 0.204856 |
| Inclination: | 14.33° |
| Longitude ascending node: | 207.54° |
| Argument of perihelion: | 155.35° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 229.88° |
| Absolute mag (H): | 8.26 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.08 AU |
| Aphelion: | 3.15 AU |
| Orbital period: | 4.23 years |