57 Mnemosyne (Asteroid)
From Cambridge , 57 Mnemosyne is visible in the morning sky, becoming accessible around 22:11, when it reaches an altitude of 21° above your south-eastern horizon. It will then reach its highest point in the sky at 01:30, 39° above your southern horizon. It will be lost to dawn twilight around 04:37, 23° above your south-western horizon.
Name
57 Mnemosyne
|
Object type
Asteroid
|
Computed for: | 22 April 2025 |
Right ascension: | 14h48m [1] |
Declination: | −08°18' [1] |
Constellation: | Libra |
Magnitude: | 12.03 (V) [1] |
Distance: | 2.50 AU 20.82 lightmin [1] |
Angular motion (speed): | 11.93 arcmin/day[1] |
Angular motion (pos ang): | 273.5° |
Semi-major axis: | 3.15 AU |
Eccentricity: | 0.108336 |
Inclination: | 15.23° |
Longitude ascending node: | 198.90° |
Argument of perihelion: | 210.92° |
Epoch of elements: | 25 January 2025 |
Mean Anomaly at epoch: | 152.49° |
Absolute mag (H): | 6.98 [1] |
Slope parameter (G): | 0.15 [1] |
Perihelion: | 2.81 AU |
Aphelion: | 3.50 AU |
Orbital period: | 5.60 years |
All times shown in Cambridge local time.