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NEODyS ∴ Objects ∴ Xanthus ∴ Summary
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(4544) Xanthus  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.04205 7.001e-09 au
e 0.250176 6.697e-08
i 14.146 6.584e-06 deg
Ω 23.991 1.469e-05 deg
ω 333.85 2.015e-05 deg
M 290.511 3.152e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7814 au
Aphelion 1.3027 au
Asc. node-Earth separation -0.19959 au
Desc. node-Earth separation 0.25692 au
Earth MOID 0.17395 au
Orbital period 388.535 days
Date of orbit computation   Mar 13 14:57
Observational summary
Optical observations (Discarded) 816 (5)
Radar observations (Discarded) 1 (0)
Arc length 7629 days
Unobserved 3018 days

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Ephemeris at epoch 58262 MJD
Right Ascension 27.318 deg
Declination 4.81957 deg
V Magnitude 19.07 mag
Solar Elongation 35.89 deg
Galactic Latitude -55.13 deg
Rate 1.229 deg/day
Direction 60.31 deg

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