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NEODyS ∴ Objects ∴ Xanthus ∴ Summary
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(4544) Xanthus  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.04205 7.005e-09 au
e 0.250197 6.697e-08
i 14.146 6.584e-06 deg
Ω 23.99 1.47e-05 deg
ω 333.851 2.015e-05 deg
M 115.822 3.324e-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 -0.19893 au
Desc. node-Earth separation 0.25503 au
Earth MOID 0.17351 au
Orbital period 388.534 days
Date of orbit computation   Oct 1 22:06
Observational summary
Optical observations (Discarded) 816 (5)
Radar observations (Discarded) 1 (0)
Arc length 7629 days
Unobserved 3195 days

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Ephemeris at epoch 58439 MJD
Right Ascension 194.196 deg
Declination 1.30447 deg
V Magnitude 20.3 mag
Solar Elongation 42.21 deg
Galactic Latitude 64.14 deg
Rate 0.724 deg/day
Direction 117.04 deg

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