198 Ampella (Asteroid)
From South El Monte , 198 Ampella is visible in the dawn sky, rising at 02:19 (PDT) – 3 hours and 41 minutes before the Sun – and reaching an altitude of 29° above the south-eastern horizon before fading from view as dawn breaks at around 04:56.
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Name
198 Ampella
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Object type
Asteroid
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Current position
| Computed for: | 01 May 2026 |
| Right ascension: | 21h44m [1] |
| Declination: | −08°46' [1] |
| Constellation: | Capricornus |
| Magnitude: | 12.94 (V) [1] |
| Distance: | 2.11 AU 17.51 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.46 AU |
| Eccentricity: | 0.227216 |
| Inclination: | 9.32° |
| Longitude ascending node: | 268.20° |
| Argument of perihelion: | 89.04° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 279.83° |
| Absolute mag (H): | 8.49 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.90 AU |
| Aphelion: | 3.02 AU |
| Orbital period: | 3.86 years |