81 Terpsichore (Asteroid)

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From South El Monte , 81 Terpsichore is not observable – it will reach its highest point in the sky during daytime and is no higher than 16° above the horizon at dusk.

Name 81 Terpsichore
Object type Asteroid
Current position
Computed for:08 July 2025
Right ascension:10h19m [1]
Declination:+12°07' [1]
Constellation:Leo
Magnitude:14.67 (V) [1]
Distance:3.59 AU
29.89 lightmin [1]
Angular motion (speed):9.31 arcmin/day[1]
Angular motion (pos ang):298.0°
Orbital elements [1]
Semi-major axis:2.85 AU
Eccentricity:0.211961
Inclination:7.80°
Longitude ascending node:0.90°
Argument of perihelion:51.26°
Epoch of elements:25 January 2025
Mean Anomaly at epoch:57.20°
Absolute mag (H):8.71 [1]
Slope parameter (G):0.15 [1]
Derived quantities
Perihelion:2.25 AU
Aphelion:3.46 AU
Orbital period:4.82 years

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