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 0° above the horizon at dawn.

Name 81 Terpsichore
Object type Asteroid
Current position
Computed for:15 October 2025
Right ascension:12h28m [1]
Declination:−03°21' [1]
Constellation:Virgo
Magnitude:14.68 (V) [1]
Distance:4.13 AU
34.31 lightmin [1]
Angular motion (speed):7.34 arcmin/day[1]
Angular motion (pos ang):301.2°
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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