121509 1999 TW308 (Asteroid)
From Cambridge , 121509 1999 TW308 is not observable – it will reach its highest point in the sky during daytime and is no higher than 4° above the horizon at dawn.
Name
121509 1999 TW308
|
Object type
Asteroid
|
Computed for: | 18 May 2024 |
Right ascension: | 01h44m [1] |
Declination: | +18°25' [1] |
Constellation: | Pisces |
Magnitude: | 20.46 (V) [1] |
Distance: | 3.25 AU 27.01 lightmin [1] |
Angular motion (speed): | 12.55 arcmin/day[1] |
Angular motion (pos ang): | 240.8° |
Semi-major axis: | 2.85 AU |
Eccentricity: | 0.165833 |
Inclination: | 13.47° |
Longitude ascending node: | 334.81° |
Argument of perihelion: | 61.72° |
Epoch of elements: | 31 March 2024 |
Mean Anomaly at epoch: | 338.96° |
Absolute mag (H): | 15.31 [1] |
Slope parameter (G): | 0.15 [1] |
Perihelion: | 2.38 AU |
Aphelion: | 3.33 AU |
Orbital period: | 4.82 years |
All times shown in Cambridge local time.