121475 1999 TK228 (Asteroid)
From Cambridge , 121475 1999 TK228 is visible in the evening sky, becoming accessible around 20:40 (EDT), 79° above your southern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 20:56, 80° above your southern horizon. It will continue to be observable until around 02:52, when it sinks below 21° above your north-western horizon.
Name
121475 1999 TK228
|
Object type
Asteroid
|
Computed for: | 18 April 2024 |
Right ascension: | 10h02m [1] |
Declination: | +32°35' [1] |
Constellation: | Leo Minor |
Magnitude: | 21.28 (V) [1] |
Distance: | 3.41 AU 28.39 lightmin [1] |
Angular motion (speed): | 7.11 arcmin/day[1] |
Angular motion (pos ang): | 285.8° |
Semi-major axis: | 3.12 AU |
Eccentricity: | 0.274189 |
Inclination: | 16.83° |
Longitude ascending node: | 67.34° |
Argument of perihelion: | 249.04° |
Epoch of elements: | 22 December 2023 |
Mean Anomaly at epoch: | 190.85° |
Absolute mag (H): | 14.87 [1] |
Slope parameter (G): | 0.15 [1] |
Perihelion: | 2.27 AU |
Aphelion: | 3.98 AU |
Orbital period: | 5.52 years |
All times shown in Cambridge local time.