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(4544) Xanthus  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.04194 2.76e-09 au
e 0.250159 6.15e-08
i 14.145 7.475e-06 deg
Ω 23.971 1.604e-05 deg
ω 333.877 2.347e-05 deg
M 147.72 2.555e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7813 au
Aphelion distance 1.3026 au
Asc. node-Earth separation -0.19802 au
Desc. node-Earth separation 0.25723 au
Earth MOID 0.17292 au
Orbital period 388.476 days
Date of orbit computation   dic 24 13:22
Observational summary
Optical observations (Discarded) 982 (4)
Radar observations (Discarded) 1 (0)
Arc length 11972 days
Unobserved 7 days

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Ephemeris
(Epoch 59595 MJD)
Right Ascension 211.382 deg
Declination 4.73697 deg
V Magnitude 19.22 mag
Solar Elongation 88.08 deg
Galactic Latitude 61.48 deg
Rate 0.491 deg/day
Direction 111.677 deg

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