75456 1999 XR145 (Asteroid)
From South El Monte , 75456 1999 XR145 will become visible at around 21:03 (PDT), 43° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 00:42.
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Name
75456 1999 XR145
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Object type
Asteroid
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Current position
| Computed for: | 26 May 2026 |
| Right ascension: | 09h40m [1] |
| Declination: | +09°22' [1] |
| Constellation: | Leo |
| Magnitude: | 21.54 (V) [1] |
| Distance: | 2.83 AU 23.52 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.56 AU |
| Eccentricity: | 0.321770 |
| Inclination: | 4.79° |
| Longitude ascending node: | 228.82° |
| Argument of perihelion: | 62.12° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 223.19° |
| Absolute mag (H): | 16.01 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.73 AU |
| Aphelion: | 3.38 AU |
| Orbital period: | 4.08 years |