137373 1999 TD128 (Asteroid)
From South El Monte , 137373 1999 TD128 is visible between 23:39 and 04:06. It will become accessible at around 23:39, when it rises to an altitude of 21° above your south-eastern horizon. It will reach its highest point in the sky at 01:52, 29° above your southern horizon. It will become inaccessible at around 04:06 when it sinks below 21° above your south-western horizon.
Name
137373 1999 TD128
|
Object type
Asteroid
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Computed for: | 12 July 2025 |
Right ascension: | 20h22m [1] |
Declination: | −26°08' [1] |
Constellation: | Capricornus |
Magnitude: | 19.96 (V) [1] |
Distance: | 1.41 AU 11.72 lightmin [1] |
Angular motion (speed): | 25.83 arcmin/day[1] |
Angular motion (pos ang): | 254.9° |
Semi-major axis: | 2.22 AU |
Eccentricity: | 0.104653 |
Inclination: | 3.98° |
Longitude ascending node: | 10.53° |
Argument of perihelion: | 72.95° |
Epoch of elements: | 25 January 2025 |
Mean Anomaly at epoch: | 170.20° |
Absolute mag (H): | 16.85 [1] |
Slope parameter (G): | 0.15 [1] |
Perihelion: | 1.99 AU |
Aphelion: | 2.46 AU |
Orbital period: | 3.31 years |
All times shown in South El Monte local time.