The asteroid 139 Juewa
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From Cambridge , 139 Juewa is visible in the morning sky, becoming accessible around 18:54, when it rises to an altitude of 21° above your north-eastern horizon. It will then reach its highest point in the sky at 00:53, 80° above your southern horizon. It will be lost to dawn twilight around 05:58, 31° above your western horizon.
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Name
139 Juewa
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Object Type
Asteroid
|
Current Position
| Constellation: | Cancer |
| Magnitude: | 11.19 (V) [1] |
| Absolute mag (H): | 8.00 [1] |
| Slope parameter (G): | 0.15 [1] |
| Right ascension: | 09h08m [1] |
| Declination: | +32°32' [1] |
| Distance: | 1.43 AU 11.86 lightmin [1] |
Orbital Elements [1]
| Semi-major axis: | 2.78 AU |
| Eccentricity: | 0.174703 |
| Inclination: | 10.91° |
| Longitude ascending node: | 1.82° |
| Argument of perihelion: | 165.60° |
| Epoch of elements: | 13 November 2019 |
| Mean Anomaly at epoch: | 315.20° |
Derived quantities
| Perihelion: | 2.30 AU |
| Aphelion: | 3.27 AU |
| Orbital period: | 4.64 years |