121338 1999 TY8 (Asteroid)
From South El Monte , 121338 1999 TY8 is visible in the morning sky, becoming accessible around 22:39, when it reaches an altitude of 21° above your eastern horizon. It will then reach its highest point in the sky at 02:55, 57° above your southern horizon. It will be lost to dawn twilight around 05:12, 44° above your south-western horizon.
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Name
121338 1999 TY8
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Object type
Asteroid
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Current position
| Computed for: | 21 August 2026 |
| Right ascension: | 00h02m [1] |
| Declination: | +01°08' [1] |
| Constellation: | Pisces |
| Magnitude: | 19.29 (V) [1] |
| Distance: | 1.49 AU 12.38 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 3.08 AU |
| Eccentricity: | 0.222945 |
| Inclination: | 3.02° |
| Longitude ascending node: | 177.14° |
| Argument of perihelion: | 162.96° |
| Epoch of elements: | 9 Jun 2026 |
| Mean Anomaly at epoch: | 351.38° |
| Absolute mag (H): | 15.75 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.40 AU |
| Aphelion: | 3.77 AU |
| Orbital period: | 5.42 years |
Source