59509 1999 JR13 (Asteroid)
From South El Monte , 59509 1999 JR13 is visible in the dawn sky, rising at 00:12 (PDT) and reaching an altitude of 37° above the southern horizon before fading from view as dawn breaks at around 04:42.
Name
59509 1999 JR13
|
Object type
Asteroid
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Current position
Computed for: | 18 July 2025 |
Right ascension: | 00h20m [1] |
Declination: | −17°30' [1] |
Constellation: | Cetus |
Magnitude: | 19.90 (V) [1] |
Distance: | 1.90 AU 15.77 lightmin [1] |
Angular motion (speed): | 17.98 arcmin/day[1] |
Angular motion (pos ang): | 233.1° |
Orbital elements [1]
Semi-major axis: | 2.60 AU |
Eccentricity: | 0.114316 |
Inclination: | 14.08° |
Longitude ascending node: | 48.71° |
Argument of perihelion: | 206.75° |
Epoch of elements: | 25 January 2025 |
Mean Anomaly at epoch: | 26.49° |
Absolute mag (H): | 15.47 [1] |
Slope parameter (G): | 0.15 [1] |
Derived quantities
Perihelion: | 2.31 AU |
Aphelion: | 2.90 AU |
Orbital period: | 4.20 years |