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(4544) Xanthus  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.04208 8.432e-09 au
e 0.250161 7.623e-08
i 14.145 8.406e-06 deg
Ω 23.987 1.878e-05 deg
ω 333.848 2.729e-05 deg
M 126.437 4.892e-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 -0.19869 au
Desc. node-Earth separation 0.25846 au
Earth MOID 0.17323 au
Orbital period 388.552 days
Date of orbit computation   Oct 14 16:08
Observational summary
Optical observations (Discarded) 816 (2)
Radar observations (Discarded) 1 (0)
Arc length 7629 days
Unobserved 3533 days

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Ephemeris
(Epoch 58777 MJD)
Right Ascension 169.618 deg
Declination 14.8381 deg
V Magnitude 20.02 mag
Solar Elongation 43.27 deg
Galactic Latitude 65.13 deg
Rate 0.765 deg/day
Direction 113.341 deg

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