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AstDyS ∴ Objects ∴ Achilles ∴ Summary
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(588) Achilles  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.21116 4.784e-08 au
e 0.14843 3.639e-08
i 10.319 3.835e-06 deg
Ω 316.539 2.162e-05 deg
ω 133.88 2.643e-05 deg
M 27.425 1.406e-05 deg

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Other useful info
Absolute Magnitude (H)    8.3 mag
Slope parameter (G)    0.15 mag
Perihelion 4.4377 au
Aphelion 5.9847 au
Asc. node-Earth separation 4.66709 au
Desc. node-Earth separation 3.63546 au
Earth MOID 3.46501 au
Orbital period 4345.11 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 4009 (44)
Radar observations (Discarded) 0 (0)
Arc length 43076.6 days
Unobserved 56 days

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Ephemeris at epoch 60397 MJD
Right Ascension 117.225 deg
Declination 23.0102 deg
V Magnitude 15.43 mag
Solar Elongation -107.44 deg
Galactic Latitude 22.43 deg
Rate 0.049 deg/day
Direction 134.807 deg

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