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NEODyS ∴ Objects ∴ Xanthus ∴ Summary
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(4544) Xanthus  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.042 6.999e-09 au
e 0.250225 6.698e-08
i 14.147 6.584e-06 deg
Ω 23.992 1.469e-05 deg
ω 333.846 2.015e-05 deg
M 279.888 2.814e-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 1.3027 au
Asc. node-Earth separation -0.19796 au
Desc. node-Earth separation 0.25671 au
Earth MOID 0.17269 au
Orbital period 388.508 days
Date of orbit computation   Nov 18 15:28
Observational summary
Optical observations (Discarded) 816 (5)
Radar observations (Discarded) 1 (0)
Arc length 7629 days
Unobserved 2594 days

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Ephemeris at epoch 57838 MJD
Right Ascension 334.815 deg
Declination -19.5907 deg
V Magnitude 19.35 mag
Solar Elongation 36.61 deg
Galactic Latitude -54.41 deg
Rate 1.202 deg/day
Direction 67.817 deg

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