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(4544) Xanthus  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.04203 2.85e-09 au
e 0.250109 6.17e-08
i 14.145 7.532e-06 deg
Ω 23.98 1.608e-05 deg
ω 333.85 2.351e-05 deg
M 137.061 2.442e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7814 au
Aphelion distance 1.3026 au
Asc. node-Earth separation -0.19941 au
Desc. node-Earth separation 0.25576 au
Earth MOID 0.17348 au
Orbital period 388.523 days
Date of orbit computation   set 13 14:30
Observational summary
Optical observations (Discarded) 965 (2)
Radar observations (Discarded) 1 (0)
Arc length 11854 days
Unobserved 5 days

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Ephemeris
(Epoch 59475 MJD)
Right Ascension 125.645 deg
Declination 25.6133 deg
V Magnitude 19.03 mag
Solar Elongation 53.35 deg
Galactic Latitude 30.53 deg
Rate 0.915 deg/day
Direction 85.811 deg

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