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(4544) Xanthus  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.0421 7.321e-09 au
e 0.250166 7.219e-08
i 14.145 8.349e-06 deg
Ω 23.985 1.829e-05 deg
ω 333.84 2.67e-05 deg
M 311.752 4.612e-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 388.564 days
Date of orbit computation   May 28 13:47
Observational summary
Optical observations (Discarded) 819 (2)
Radar observations (Discarded) 1 (0)
Arc length 11259 days
Unobserved 124 days

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Ephemeris
(Epoch 58999 MJD)
Right Ascension 15.5547 deg
Declination -16.7623 deg
V Magnitude 18.65 mag
Solar Elongation 63.48 deg
Galactic Latitude -79.34 deg
Rate 1.349 deg/day
Direction 60.427 deg

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