137390 1999 TS157 (Asteroid)
From South El Monte , 137390 1999 TS157 will become visible at around 21:14 (PDT), 29° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 00:17.
Name
137390 1999 TS157
|
Object type
Asteroid
|
Computed for: | 12 July 2025 |
Right ascension: | 13h34m [1] |
Declination: | −17°01' [1] |
Constellation: | Virgo |
Magnitude: | 21.37 (V) [1] |
Distance: | 2.09 AU 17.42 lightmin [1] |
Angular motion (speed): | 15.75 arcmin/day[1] |
Angular motion (pos ang): | 297.9° |
Semi-major axis: | 2.26 AU |
Eccentricity: | 0.089100 |
Inclination: | 6.42° |
Longitude ascending node: | 350.63° |
Argument of perihelion: | 61.33° |
Epoch of elements: | 25 January 2025 |
Mean Anomaly at epoch: | 131.82° |
Absolute mag (H): | 16.68 [1] |
Slope parameter (G): | 0.15 [1] |
Perihelion: | 2.05 AU |
Aphelion: | 2.46 AU |
Orbital period: | 3.39 years |
All times shown in South El Monte local time.