75456 1999 XR145 (Asteroid)
From South El Monte , 75456 1999 XR145 is visible in the evening sky, becoming accessible around 20:08 (PDT), 55° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 21:53, 64° above your southern horizon. It will continue to be observable until around 02:30, when it sinks below 21° above your western horizon.
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Name
75456 1999 XR145
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Object type
Asteroid
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Current position
| Computed for: | 27 March 2026 |
| Right ascension: | 09h23m [1] |
| Declination: | +08°44' [1] |
| Constellation: | Leo |
| Magnitude: | 20.91 (V) [1] |
| Distance: | 2.21 AU 18.39 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 |