503 Evelyn (Asteroid)
From South El Monte , 503 Evelyn is visible in the dawn sky, rising at 00:30 (PDT) and reaching an altitude of 31° above the southern horizon before fading from view as dawn breaks at around 04:46.
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Name
503 Evelyn
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Object type
Asteroid
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Current position
| Computed for: | 10 May 2026 |
| Right ascension: | 19h44m [1] |
| Declination: | −24°12' [1] |
| Constellation: | Sagittarius |
| Magnitude: | 14.78 (V) [1] |
| Distance: | 2.61 AU 21.71 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.73 AU |
| Eccentricity: | 0.173170 |
| Inclination: | 5.01° |
| Longitude ascending node: | 68.80° |
| Argument of perihelion: | 41.51° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 124.33° |
| Absolute mag (H): | 9.29 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.25 AU |
| Aphelion: | 3.20 AU |
| Orbital period: | 4.50 years |