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(18637) Liverdun  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68612 1.145e-08 au
e 0.188201 3.678e-08
i 12.056 4.555e-06 deg
Ω 188.221 1.602e-05 deg
ω 136.568 2.038e-05 deg
M 220.988 1.043e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1806 au
Aphelion 3.1916 au
Asc. node-Earth separation 2.00281 au
Desc. node-Earth separation 1.27901 au
Earth MOID 1.18691 au
Orbital period 1608 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1385 (7)
Radar observations (Discarded) 0 (0)
Arc length 16057.8 days
Unobserved 47 days

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Ephemeris at epoch 60425 MJD
Right Ascension 163.612 deg
Declination 3.96678 deg
V Magnitude 20.23 mag
Solar Elongation -128.37 deg
Galactic Latitude 53.73 deg
Rate 0.086 deg/day
Direction -24.949 deg

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