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(4544) Xanthus  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.04193 8.043e-10 au
e 0.250171 2.226e-08
i 14.144 2.79e-06 deg
Ω 23.948 6.246e-06 deg
ω 333.828 1.083e-05 deg
M 169.162 1.269e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7813 au
Aphelion distance 1.3026 au
Asc. node-Earth separation -0.19821 au
Desc. node-Earth separation 0.25658 au
Earth MOID 0.17271 au
Orbital period 388.466 days
Date of orbit computation   mag 8 14:54
Observational summary
Optical observations (Discarded) 2409 (12)
Radar observations (Discarded) 1 (0)
Arc length 12822 days
Unobserved 14 days

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Ephemeris
(Epoch 60451 MJD)
Right Ascension 150.598 deg
Declination 13.332 deg
V Magnitude 19.41 mag
Solar Elongation -87.88 deg
Galactic Latitude 48.25 deg
Rate 0.553 deg/day
Direction 136.392 deg

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