The asteroid 57 Mnemosyne
Finder chart
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From Ashburn (click to change), 57 Mnemosyne will become visible at around 21:36 (EDT) as the dusk sky fades, 28° above your western horizon. It will then sink towards the horizon, setting 3 hours and 49 minutes after the Sun at 00:07.
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Name
57 Mnemosyne
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Object Type
Asteroid
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Current Position
| Constellation: | Cancer |
| Magnitude: | 13.08 (V)[1] |
| Right Ascension: | 08h37m [1] |
| Declination: | +06°56' [1] |
Orbital Elements[1]
| Semi-major axis: | 3.15 AU |
| Eccentricity: | 0.113895 |
| Inclination: | 15.22° |
| Longitude ascending node: | 199.20° |
| Argument of perihelion: | 210.90° |
| Epoch of elements: | 03 September 2017 |
| Mean Anomaly at epoch: | 37.21° |
Derived quantities
| Perihelion: | 2.79 AU |
| Aphelion: | 3.51 AU |
| Orbital period: | 5.60 years |