AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Dido ∴ Summary
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(209) Dido  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.14686 1.221e-08 au
e 0.056452 3.504e-08
i 7.171 4.815e-06 deg
Ω 0.67 3.107e-05 deg
ω 249.026 5.039e-05 deg
M 92.342 3.935e-05 deg

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Other useful info
Absolute Magnitude (H)    8.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9692 au
Aphelion 3.3245 au
Asc. node-Earth separation 2.19817 au
Desc. node-Earth separation 2.07675 au
Earth MOID 1.96437 au
Orbital period 2038.98 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2328 (117)
Radar observations (Discarded) 0 (0)
Arc length 50768.1 days
Unobserved 23 days

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Ephemeris at epoch 58437 MJD
Right Ascension 339.476 deg
Declination -9.53345 deg
V Magnitude 13.85 mag
Solar Elongation -105.16 deg
Galactic Latitude -53.94 deg
Rate 0.105 deg/day
Direction 52.262 deg

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