129 Antigone (Asteroid)
From Cambridge , 129 Antigone will become visible at around 21:06 (EDT), 65° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 03:45.
|
Name
129 Antigone
|
Object type
Asteroid
|
Current position
| Computed for: | 06 May 2024 |
| Right ascension: | 10h44m [1] |
| Declination: | +19°12' [1] |
| Constellation: | Leo |
| Magnitude: | 11.63 (V) [1] |
| Distance: | 2.02 AU 16.79 lightmin [1] |
| Angular motion (speed): | 16.62 arcmin/day[1] |
| Angular motion (pos ang): | 277.2° |
Orbital elements [1]
| Semi-major axis: | 2.87 AU |
| Eccentricity: | 0.212955 |
| Inclination: | 12.27° |
| Longitude ascending node: | 135.66° |
| Argument of perihelion: | 110.63° |
| Epoch of elements: | 31 March 2024 |
| Mean Anomaly at epoch: | 305.83° |
| Absolute mag (H): | 7.02 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.26 AU |
| Aphelion: | 3.48 AU |
| Orbital period: | 4.86 years |