AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Hecuba ∴ Summary
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(108) Hecuba  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.23718 1.315e-08 au
e 0.05556 3.412e-08
i 4.22 4.122e-06 deg
Ω 349.988 5.373e-05 deg
ω 205.383 6.108e-05 deg
M 301.187 3.081e-05 deg

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Other useful info
Absolute Magnitude (H)    8.1 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0573 au
Aphelion 3.417 au
Asc. node-Earth separation 2.39136 au
Desc. node-Earth separation 2.07797 au
Earth MOID 2.0552 au
Orbital period 2127.4 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2426 (137)
Radar observations (Discarded) 0 (0)
Arc length 50670.6 days
Unobserved 119 days

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Ephemeris at epoch 58531 MJD
Right Ascension 160.267 deg
Declination 10.08 deg
V Magnitude 12.47 mag
Solar Elongation 169.65 deg
Galactic Latitude 54.89 deg
Rate 0.194 deg/day
Direction -73.035 deg

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