1198 Atlantis (Asteroid)
From South El Monte , 1198 Atlantis is not observable – it will reach its highest point in the sky during daytime and is no higher than 14° above the horizon at dusk.
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Name
1198 Atlantis
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Object type
Asteroid
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Current position
| Computed for: | 17 September 2025 |
| Right ascension: | 14h59m [1] |
| Declination: | −17°22' [1] |
| Constellation: | Libra |
| Magnitude: | 19.02 (V) [1] |
| Distance: | 2.47 AU 20.57 lightmin [1] |
| Angular motion (speed): | 13.02 arcmin/day[1] |
| Angular motion (pos ang): | 283.0° |
Orbital elements [1]
| Semi-major axis: | 2.25 AU |
| Eccentricity: | 0.335231 |
| Inclination: | 2.73° |
| Longitude ascending node: | 259.47° |
| Argument of perihelion: | 84.61° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 236.17° |
| Absolute mag (H): | 14.41 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.50 AU |
| Aphelion: | 3.01 AU |
| Orbital period: | 3.38 years |