101280 1998 SD117 (Asteroid)
From South El Monte , 101280 1998 SD117 is visible in the evening sky, becoming accessible around 21:16 (PDT), 22° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 23:35, 31° above your southern horizon. It will continue to be observable until around 02:01, when it sinks below 21° above your south-western horizon.
Name
101280 1998 SD117
|
Object type
Asteroid
|
Computed for: | 08 July 2025 |
Right ascension: | 17h53m [1] |
Declination: | −24°27' [1] |
Constellation: | Sagittarius |
Magnitude: | 18.83 (V) [1] |
Distance: | 1.20 AU 10.00 lightmin [1] |
Angular motion (speed): | 32.49 arcmin/day[1] |
Angular motion (pos ang): | 266.7° |
Semi-major axis: | 2.28 AU |
Eccentricity: | 0.154653 |
Inclination: | 4.00° |
Longitude ascending node: | 284.54° |
Argument of perihelion: | 76.57° |
Epoch of elements: | 25 January 2025 |
Mean Anomaly at epoch: | 245.70° |
Absolute mag (H): | 16.16 [1] |
Slope parameter (G): | 0.15 [1] |
Perihelion: | 1.93 AU |
Aphelion: | 2.63 AU |
Orbital period: | 3.44 years |
All times shown in South El Monte local time.