198889 2005 TW81 (Asteroid)
From South El Monte , 198889 2005 TW81 is visible in the morning sky, becoming accessible around 21:07, when it reaches an altitude of 21° above your eastern horizon. It will then reach its highest point in the sky at 02:21, 79° above your southern horizon. It will be lost to dawn twilight around 05:54, 42° above your western horizon.
Name
198889 2005 TW81
|
Object type
Asteroid
|
Computed for: | 13 October 2025 |
Right ascension: | 02h57m [1] |
Declination: | +23°23' [1] |
Constellation: | Aries |
Magnitude: | 20.59 (V) [1] |
Distance: | 1.47 AU 12.25 lightmin [1] |
Angular motion (speed): | 24.50 arcmin/day[1] |
Angular motion (pos ang): | 250.5° |
Semi-major axis: | 2.22 AU |
Eccentricity: | 0.088898 |
Inclination: | 5.62° |
Longitude ascending node: | 354.12° |
Argument of perihelion: | 198.56° |
Epoch of elements: | 25 January 2025 |
Mean Anomaly at epoch: | 130.98° |
Absolute mag (H): | 17.14 [1] |
Slope parameter (G): | 0.15 [1] |
Perihelion: | 2.02 AU |
Aphelion: | 2.41 AU |
Orbital period: | 3.30 years |
All times shown in South El Monte local time.