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(4544) Xanthus  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 1.04198 1.328e-09 au
e 0.25024 5.886e-08
i 14.144 5.67e-06 deg
Ω 23.963 7.486e-06 deg
ω 333.867 1.507e-05 deg
M 333.087 1.793e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7812 au
Aphelion distance 1.3027 au
Asc. node-Earth separation -0.19833 au
Desc. node-Earth separation 0.25759 au
Earth MOID 0.17258 au
Orbital period 388.495 days
Date of orbit computation   nov 26 14:08
Observational summary
Optical observations (Discarded) 1362 (7)
Radar observations (Discarded) 1 (0)
Arc length 12293 days
Unobserved 1 days

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Ephemeris
(Epoch 59910 MJD)
Right Ascension 180.693 deg
Declination 23.1597 deg
V Magnitude 18.91 mag
Solar Elongation 74.61 deg
Galactic Latitude 78.3 deg
Rate 0.595 deg/day
Direction 100.813 deg

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