140173 2001 SY187 (Asteroid)
From South El Monte , 140173 2001 SY187 is visible in the morning sky, becoming accessible around 23:56, when it reaches an altitude of 21° above your south-eastern horizon. It will then reach its highest point in the sky at 03:26, 43° above your southern horizon. It will be lost to dawn twilight around 05:37, 34° above your south-western horizon.
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Name
140173 2001 SY187
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Object type
Asteroid
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Current position
| Computed for: | 01 April 2026 |
| Right ascension: | 15h13m [1] |
| Declination: | −12°10' [1] |
| Constellation: | Libra |
| Magnitude: | 20.11 (V) [1] |
| Distance: | 1.68 AU 13.99 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.65 AU |
| Eccentricity: | 0.077057 |
| Inclination: | 3.77° |
| Longitude ascending node: | 112.40° |
| Argument of perihelion: | 165.07° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 275.28° |
| Absolute mag (H): | 16.15 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.44 AU |
| Aphelion: | 2.85 AU |
| Orbital period: | 4.31 years |