The asteroid 129 Antigone
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From Ashburn (click to change), 129 Antigone is visible in the dawn sky, rising at 02:05 (EDT) – 5 hours and 19 minutes before the Sun – and reach an altitude of 46° above the south-eastern horizon before fading from view as dawn breaks at around 06:19.
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Name
129 Antigone
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Object Type
Asteroid
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Current Position
| Constellation: | Leo |
| Magnitude: | 12.84 (V)[1] |
| Right Ascension: | 09h41m [1] |
| Declination: | +11°55' [1] |
Orbital Elements[1]
| Semi-major axis: | 2.87 AU |
| Eccentricity: | 0.211934 |
| Inclination: | 12.26° |
| Longitude ascending node: | 135.68° |
| Argument of perihelion: | 111.17° |
| Epoch of elements: | 30 June 2018 |
| Mean Anomaly at epoch: | 239.14° |
Derived quantities
| Perihelion: | 2.26 AU |
| Aphelion: | 3.48 AU |
| Orbital period: | 4.86 years |