335 Roberta (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 , 335 Roberta is visible in the morning sky, becoming accessible around 21:53, when it reaches an altitude of 21° above your eastern horizon. It will then reach its highest point in the sky at 02:51, 72° above your southern horizon. It will be lost to dawn twilight around 05:10, 54° above your 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
335 Roberta
|
Object type
Asteroid
|
Current position
| Computed for: | 03 November 2025 |
| Right ascension: | 05h50m [1] |
| Declination: | +16°35' [1] |
| Constellation: | Taurus |
| Magnitude: | 13.71 (V) [1] |
| Distance: | 2.02 AU 16.83 lightmin [1] |
| Angular motion (speed): | 15.13 arcmin/day[1] |
| Angular motion (pos ang): | 265.7° |
Orbital elements [1]
| Semi-major axis: | 2.48 AU |
| Eccentricity: | 0.171858 |
| Inclination: | 5.10° |
| Longitude ascending node: | 148.41° |
| Argument of perihelion: | 139.78° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 60.21° |
| Absolute mag (H): | 9.11 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.05 AU |
| Aphelion: | 2.90 AU |
| Orbital period: | 3.89 years |
Visibility from South El Monte
All times shown in South El Monte local time.