75456 1999 XR145 (Asteroid)
From South El Monte , 75456 1999 XR145 is visible in the dawn sky, rising at 01:52 (PDT) and reaching an altitude of 50° above the south-eastern horizon before fading from view as dawn breaks at around 06:05.
|
Name
75456 1999 XR145
|
Object type
Asteroid
|
Current position
| Computed for: | 28 October 2025 |
| Right ascension: | 09h54m [1] |
| Declination: | +08°03' [1] |
| Constellation: | Leo |
| Magnitude: | 22.20 (V) [1] |
| Distance: | 3.54 AU 29.41 lightmin [1] |
| Angular motion (speed): | 7.76 arcmin/day[1] |
| Angular motion (pos ang): | 289.2° |
Orbital elements [1]
| Semi-major axis: | 2.56 AU |
| Eccentricity: | 0.319977 |
| Inclination: | 4.80° |
| Longitude ascending node: | 228.94° |
| Argument of perihelion: | 61.90° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 151.05° |
| Absolute mag (H): | 16.01 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.74 AU |
| Aphelion: | 3.38 AU |
| Orbital period: | 4.09 years |