358 Apollonia (Asteroid)
From South El Monte , 358 Apollonia is visible in the morning sky, becoming accessible around 22:21, when it reaches an altitude of 21° above your south-eastern horizon. It will then reach its highest point in the sky at 01:30, 38° above your southern horizon. It will be lost to dawn twilight around 04:35, 22° above your south-western horizon.
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Name
358 Apollonia
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Object type
Asteroid
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Current position
| Computed for: | 22 May 2026 |
| Right ascension: | 16h37m [1] |
| Declination: | −17°07' [1] |
| Constellation: | Ophiuchus |
| Magnitude: | 13.87 (V) [1] |
| Distance: | 2.31 AU 19.23 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.88 AU |
| Eccentricity: | 0.151708 |
| Inclination: | 3.55° |
| Longitude ascending node: | 172.11° |
| Argument of perihelion: | 252.10° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 147.54° |
| Absolute mag (H): | 9.13 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.44 AU |
| Aphelion: | 3.31 AU |
| Orbital period: | 4.88 years |