59509 1999 JR13 (Asteroid)

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From South El Monte , 59509 1999 JR13 is visible in the dawn sky, rising at 00:52 (PDT) and reaching an altitude of 34° above the south-eastern horizon before fading from view as dawn breaks at around 04:33.

Name 59509 1999 JR13
Object type Asteroid
Current position
Computed for:06 July 2025
Right ascension:00h14m [1]
Declination:−17°05' [1]
Constellation:Cetus
Magnitude:20.07 (V) [1]
Distance:2.01 AU
16.74 lightmin [1]
Angular motion (speed):16.71 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

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