91788 1999 TG221 (Asteroid)
From San Diego , 91788 1999 TG221 is visible in the morning sky, becoming accessible around 04:59, when it reaches an altitude of 21° above your southern horizon. It will then reach its highest point in the sky at 05:27, 22° above your southern horizon. It will be lost to dawn twilight around 05:40, 22° above your southern horizon.
Name
91788 1999 TG221
|
Object type
Asteroid
|
Computed for: | 28 March 2024 |
Right ascension: | 17h04m [1] |
Declination: | -34°58' [1] |
Constellation: | Scorpius |
Magnitude: | 20.61 (V) [1] |
Distance: | 2.80 AU 23.30 lightmin [1] |
Angular motion (speed): | 10.76 arcmin/day[1] |
Angular motion (pos ang): | 278.5° |
Semi-major axis: | 3.06 AU |
Eccentricity: | 0.070952 |
Inclination: | 12.13° |
Longitude ascending node: | 3.20° |
Argument of perihelion: | 73.82° |
Epoch of elements: | 22 December 2023 |
Mean Anomaly at epoch: | 144.77° |
Absolute mag (H): | 14.91 [1] |
Slope parameter (G): | 0.15 [1] |
Perihelion: | 2.84 AU |
Aphelion: | 3.27 AU |
Orbital period: | 5.34 years |
All times shown in San Diego local time.