335 Roberta (Asteroid)
From Cambridge , 335 Roberta is visible in the dawn sky, rising at 01:58 (EDT) – 3 hours and 56 minutes before the Sun – and reaching an altitude of 23° above the south-eastern horizon before fading from view as dawn breaks at around 04:42.
Name
335 Roberta
|
Object type
Asteroid
|
Computed for: | 19 April 2024 |
Right ascension: | 20h12m [1] |
Declination: | -15°08' [1] |
Constellation: | Capricornus |
Magnitude: | 13.33 (V) [1] |
Distance: | 1.85 AU 15.37 lightmin [1] |
Angular motion (speed): | 21.59 arcmin/day[1] |
Angular motion (pos ang): | 263.1° |
Semi-major axis: | 2.48 AU |
Eccentricity: | 0.172114 |
Inclination: | 5.10° |
Longitude ascending node: | 148.42° |
Argument of perihelion: | 139.79° |
Epoch of elements: | 22 December 2023 |
Mean Anomaly at epoch: | 318.98° |
Absolute mag (H): | 9.15 [1] |
Slope parameter (G): | 0.15 [1] |
Perihelion: | 2.05 AU |
Aphelion: | 2.90 AU |
Orbital period: | 3.90 years |
All times shown in Cambridge local time.