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NEODyS ∴ Objects ∴ Xanthus ∴ Summary
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(4544) Xanthus  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.04203 5.696e-09 au
e 0.250245 4.165e-08
i 14.146 4.199e-06 deg
Ω 23.991 8.991e-06 deg
ω 333.842 1.274e-05 deg
M 105.21 2.193e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7813 au
Aphelion 1.3028 au
Asc. node-Earth separation -0.19856 au
Desc. node-Earth separation 0.25806 au
Earth MOID 0.17276 au
Orbital period 388.526 days
Date of orbit computation   Oct 9 22:19
Observational summary
Optical observations (Discarded) 816 (25)
Radar observations (Discarded) 1 (0)
Arc length 7629 days
Unobserved 2895 days

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Ephemeris at epoch 58139 MJD
Right Ascension 248.505 deg
Declination -23.6004 deg
V Magnitude 20.11 mag
Solar Elongation 50.29 deg
Galactic Latitude 16.12 deg
Rate 0.849 deg/day
Direction 106.772 deg

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