404 Arsinoe (Asteroid)
From South El Monte , 404 Arsinoe is visible in the dawn sky, rising at 00:29 (PDT) and reaching an altitude of 34° above the southern horizon before fading from view as dawn breaks at around 04:30.
Name
404 Arsinoe
|
Object type
Asteroid
|
Computed for: | 02 July 2025 |
Right ascension: | 23h29m [1] |
Declination: | −18°59' [1] |
Constellation: | Aquarius |
Magnitude: | 13.92 (V) [1] |
Distance: | 2.12 AU 17.62 lightmin [1] |
Angular motion (speed): | 14.23 arcmin/day[1] |
Angular motion (pos ang): | 249.5° |
Semi-major axis: | 2.59 AU |
Eccentricity: | 0.201475 |
Inclination: | 14.10° |
Longitude ascending node: | 92.47° |
Argument of perihelion: | 120.57° |
Epoch of elements: | 25 January 2025 |
Mean Anomaly at epoch: | 52.97° |
Absolute mag (H): | 9.13 [1] |
Slope parameter (G): | 0.15 [1] |
Perihelion: | 2.07 AU |
Aphelion: | 3.11 AU |
Orbital period: | 4.17 years |
All times shown in South El Monte local time.