166 Rhodope (Asteroid)

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From South El Monte , 166 Rhodope is visible in the evening sky, becoming accessible around 21:14 (PDT), 45° above your southern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 21:59, 46° above your southern horizon. It will continue to be observable until around 01:40, when it sinks below 21° above your south-western horizon.

Name 166 Rhodope
Object type Asteroid
Current position
Computed for:12 July 2025
Right ascension:16h32m [1]
Declination:−09°24' [1]
Constellation:Ophiuchus
Magnitude:14.71 (V) [1]
Distance:2.17 AU
18.06 lightmin [1]
Angular motion (speed):13.61 arcmin/day[1]
Angular motion (pos ang):283.7°
Orbital elements [1]
Semi-major axis:2.69 AU
Eccentricity:0.210463
Inclination:12.02°
Longitude ascending node:128.88°
Argument of perihelion:264.15°
Epoch of elements:25 January 2025
Mean Anomaly at epoch:209.71°
Absolute mag (H):9.87 [1]
Slope parameter (G):0.15 [1]
Derived quantities
Perihelion:2.12 AU
Aphelion:3.25 AU
Orbital period:4.40 years

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