666 Desdemona (Asteroid)
From South El Monte , 666 Desdemona is visible in the morning sky, becoming accessible around 23:26, when it reaches an altitude of 21° above your eastern horizon. It will then reach its highest point in the sky at 03:47, 58° above your southern horizon. It will be lost to dawn twilight around 04:39, 56° above your south-western horizon.
Name
666 Desdemona
|
Object type
Asteroid
|
Computed for: | 15 July 2025 |
Right ascension: | 22h29m [1] |
Declination: | +02°49' [1] |
Constellation: | Pegasus |
Magnitude: | 14.29 (V) [1] |
Distance: | 1.45 AU 12.07 lightmin [1] |
Angular motion (speed): | 28.69 arcmin/day[1] |
Angular motion (pos ang): | 253.0° |
Semi-major axis: | 2.59 AU |
Eccentricity: | 0.236426 |
Inclination: | 7.58° |
Longitude ascending node: | 215.29° |
Argument of perihelion: | 174.10° |
Epoch of elements: | 25 January 2025 |
Mean Anomaly at epoch: | 274.26° |
Absolute mag (H): | 10.72 [1] |
Slope parameter (G): | 0.15 [1] |
Perihelion: | 1.98 AU |
Aphelion: | 3.21 AU |
Orbital period: | 4.18 years |
All times shown in South El Monte local time.