AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Achilles ∴ Summary
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(588) Achilles  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 5.20939 7.742e-08 au
e 0.146406 4.917e-08
i 10.319 5.579e-06 deg
Ω 316.536 3.071e-05 deg
ω 133.419 3.593e-05 deg
M 221.794 2.049e-05 deg

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Other useful info
Absolute Magnitude (H)    8.3 mag
Slope parameter (G)    0.15 mag
Perihelion 4.4467 au
Aphelion 5.9721 au
Asc. node-Earth separation 4.65368 au
Desc. node-Earth separation 3.64438 au
Earth MOID 3.47277 au
Orbital period 4342.89 days
Date of orbit computation  Oct 8 21:12
Observational summary
Optical observations (Discarded) 1467 (49)
Radar observations (Discarded) 0 (0)
Arc length 41105.5 days
Unobserved 38 days

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Ephemeris at epoch 58408 MJD
Right Ascension 295.103 deg
Declination -23.9977 deg
V Magnitude 16.53 mag
Solar Elongation -89.51 deg
Galactic Latitude -20.97 deg
Rate 0.071 deg/day
Direction 64.927 deg

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