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(4544) Xanthus  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.04193 8.061e-10 au
e 0.250171 2.279e-08
i 14.144 2.868e-06 deg
Ω 23.948 6.343e-06 deg
ω 333.828 1.099e-05 deg
M 169.162 1.276e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7813 au
Aphelion distance 1.3026 au
Asc. node-Earth separation -0.19821 au
Desc. node-Earth separation 0.25658 au
Earth MOID 0.17271 au
Orbital period 388.466 days
Date of orbit computation   apr 23 14:45
Observational summary
Optical observations (Discarded) 2253 (12)
Radar observations (Discarded) 1 (0)
Arc length 12807 days
Unobserved 2 days

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Ephemeris
(Epoch 60424 MJD)
Right Ascension 141.463 deg
Declination 24.9156 deg
V Magnitude 18.86 mag
Solar Elongation -101.83 deg
Galactic Latitude 44.08 deg
Rate 0.528 deg/day
Direction 152.578 deg

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