415029 2011 UL21 (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 , 415029 2011 UL21 is visible in the evening sky, becoming accessible around 19:22 (PDT), 46° above your north-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 23:04, 75° above your northern horizon. It will continue to be observable until around 05:23, when it sinks below 21° above your north-western horizon.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
415029 2011 UL21
|
Object type
Asteroid
|
Current position
| Computed for: | 10 October 2025 |
| Right ascension: | 23h32m [1] |
| Declination: | +48°38' [1] |
| Constellation: | Andromeda |
| Magnitude: | 21.54 (V) [1] |
| Distance: | 2.72 AU 22.66 lightmin [1] |
| Angular motion (speed): | 6.87 arcmin/day[1] |
| Angular motion (pos ang): | 245.1° |
Orbital elements [1]
| Semi-major axis: | 2.12 AU |
| Eccentricity: | 0.653622 |
| Inclination: | 34.89° |
| Longitude ascending node: | 275.32° |
| Argument of perihelion: | 284.99° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 82.10° |
| Absolute mag (H): | 15.93 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 0.74 AU |
| Aphelion: | 3.51 AU |
| Orbital period: | 3.09 years |
Visibility from South El Monte
All times shown in South El Monte local time.