1009 Sirene (Asteroid)
From Columbus , 1009 Sirene is visible in the morning sky, becoming accessible around 02:00, when it reaches an altitude of 21° above your south-eastern horizon. It will then reach its highest point in the sky at 04:44, 33° above your southern horizon. It will be lost to dawn twilight around 05:30, 32° above your southern horizon.
Name
1009 Sirene
|
Object type
Asteroid
|
Computed for: | 23 April 2024 |
Right ascension: | 17h20m [1] |
Declination: | -16°19' [1] |
Constellation: | Ophiuchus |
Magnitude: | 20.14 (V) [1] |
Distance: | 2.98 AU 24.77 lightmin [1] |
Angular motion (speed): | 7.86 arcmin/day[1] |
Angular motion (pos ang): | 260.6° |
Semi-major axis: | 2.63 AU |
Eccentricity: | 0.452909 |
Inclination: | 15.72° |
Longitude ascending node: | 229.28° |
Argument of perihelion: | 186.58° |
Epoch of elements: | 22 December 2023 |
Mean Anomaly at epoch: | 183.62° |
Absolute mag (H): | 14.21 [1] |
Slope parameter (G): | 0.15 [1] |
Perihelion: | 1.44 AU |
Aphelion: | 3.82 AU |
Orbital period: | 4.26 years |
All times shown in Columbus local time.