1555 Dejan (Asteroid)
From South El Monte , 1555 Dejan is visible in the morning sky, becoming accessible around 22:46, when it reaches an altitude of 21° above your eastern horizon. It will then reach its highest point in the sky at 03:59, 78° above your southern horizon. It will be lost to dawn twilight around 05:28, 67° above your south-western horizon.
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Name
1555 Dejan
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Object type
Asteroid
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Current position
| Computed for: | 09 September 2025 |
| Right ascension: | 02h22m [1] |
| Declination: | +23°01' [1] |
| Constellation: | Aries |
| Magnitude: | 14.81 (V) [1] |
| Distance: | 1.20 AU 9.94 lightmin [1] |
| Angular motion (speed): | 35.40 arcmin/day[1] |
| Angular motion (pos ang): | 251.4° |
Orbital elements [1]
| Semi-major axis: | 2.69 AU |
| Eccentricity: | 0.275111 |
| Inclination: | 6.02° |
| Longitude ascending node: | 317.99° |
| Argument of perihelion: | 47.81° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 314.93° |
| Absolute mag (H): | 11.81 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.95 AU |
| Aphelion: | 3.43 AU |
| Orbital period: | 4.41 years |