59509 1999 JR13 (Asteroid)
From South El Monte , 59509 1999 JR13 is visible in the dawn sky, rising at 00:46 (PDT) and reaching an altitude of 34° above the south-eastern horizon before fading from view as dawn breaks at around 04:34.
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Name
59509 1999 JR13
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Object type
Asteroid
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Current position
| Computed for: | 08 July 2025 |
| Right ascension: | 00h15m [1] |
| Declination: | −17°08' [1] |
| Constellation: | Cetus |
| Magnitude: | 20.05 (V) [1] |
| Distance: | 1.99 AU 16.57 lightmin [1] |
| Angular motion (speed): | 16.81 arcmin/day[1] |
| Angular motion (pos ang): | 233.7° |
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 |