1138 Attica (Asteroid)
From South El Monte , 1138 Attica is visible in the dawn sky, rising at 01:47 (PDT) and reaching an altitude of 50° above the south-eastern horizon before fading from view as dawn breaks at around 06:05.
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Name
1138 Attica
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Object type
Asteroid
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Current position
| Computed for: | 28 October 2025 |
| Right ascension: | 09h46m [1] |
| Declination: | +07°13' [1] |
| Constellation: | Leo |
| Magnitude: | 17.65 (V) [1] |
| Distance: | 3.40 AU 28.30 lightmin [1] |
| Angular motion (speed): | 9.09 arcmin/day[1] |
| Angular motion (pos ang): | 301.2° |
Orbital elements [1]
| Semi-major axis: | 3.15 AU |
| Eccentricity: | 0.078464 |
| Inclination: | 13.98° |
| Longitude ascending node: | 283.39° |
| Argument of perihelion: | 106.42° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 42.64° |
| Absolute mag (H): | 11.58 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.90 AU |
| Aphelion: | 3.40 AU |
| Orbital period: | 5.59 years |