335 Roberta (Asteroid)
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.
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Name
335 Roberta
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Object type
Asteroid
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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): | 15.23 arcmin/day[1] |
| Angular motion (pos ang): | 265.6° |
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 |