138971 2001 CB21 (Asteroid)
From Cambridge , 138971 2001 CB21 will become visible at around 21:08 (EDT), 25° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 47 minutes after the Sun at 23:37.
Name
138971 2001 CB21
|
Object type
Asteroid
|
Computed for: | 07 May 2024 |
Right ascension: | 06h44m [1] |
Declination: | +18°06' [1] |
Constellation: | Gemini |
Magnitude: | 20.06 (V) [1] |
Distance: | 0.51 AU 4.28 lightmin [1] |
Angular motion (speed): | 56.51 arcmin/day[1] |
Angular motion (pos ang): | 67.3° |
Semi-major axis: | 1.03 AU |
Eccentricity: | 0.333384 |
Inclination: | 7.92° |
Longitude ascending node: | 353.67° |
Argument of perihelion: | 271.93° |
Epoch of elements: | 31 March 2024 |
Mean Anomaly at epoch: | 288.31° |
Absolute mag (H): | 18.52 [1] |
Slope parameter (G): | 0.15 [1] |
Perihelion: | 0.69 AU |
Aphelion: | 1.38 AU |
Orbital period: | 1.05 years |
All times shown in Cambridge local time.