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(4544) Xanthus  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.0421 6.835e-09 au
e 0.250166 7.192e-08
i 14.145 8.347e-06 deg
Ω 23.985 1.837e-05 deg
ω 333.839 2.629e-05 deg
M 311.752 4.202e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7814 au
Aphelion distance 1.3028 au
Asc. node-Earth separation -0.19815 au
Desc. node-Earth separation 0.25661 au
Earth MOID 0.17281 au
Orbital period 388.563 days
Date of orbit computation   Aug 13 14:30
Observational summary
Optical observations (Discarded) 843 (1)
Radar observations (Discarded) 1 (0)
Arc length 11458 days
Unobserved 47 days

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Ephemeris
(Epoch 59121 MJD)
Right Ascension 144.778 deg
Declination 24.172 deg
V Magnitude 19.54 mag
Solar Elongation 47.67 deg
Galactic Latitude 46.82 deg
Rate 0.856 deg/day
Direction 102.971 deg

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