59509 1999 JR13 (Asteroid)
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From South El Monte , 59509 1999 JR13 will become visible at around 17:49 (PST), 44° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 23:06.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
59509 1999 JR13
|
Object type
Asteroid
|
Current position
| Computed for: | 19 December 2025 |
| Right ascension: | 23h39m [1] |
| Declination: | −11°45' [1] |
| Constellation: | Aquarius |
| Magnitude: | 20.75 (V) [1] |
| Distance: | 2.64 AU 21.92 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.60 AU |
| Eccentricity: | 0.114284 |
| Inclination: | 14.08° |
| Longitude ascending node: | 48.71° |
| Argument of perihelion: | 206.64° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 96.97° |
| Absolute mag (H): | 15.45 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.31 AU |
| Aphelion: | 2.90 AU |
| Orbital period: | 4.20 years |
Visibility from South El Monte
All times shown in South El Monte local time.