NEODyS-2

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2018WS  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 1.21759 0.0004429 au
e 0.192705 0.0003097
i 1.37 0.001943 deg
Ω 39.175 0.003628 deg
ω 347.362 0.007146 deg
M 137.57 0.0693 deg

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Other useful info
Absolute Magnitude (H)    26.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.983 au
Aphelion 1.4522 au
Asc. node-Earth separation -0.00562 au
Desc. node-Earth separation 0.43684 au
Earth MOID 0.00218 au
Orbital period 490.739 days
Date of orbit computation   May 25 11:16
Observational summary
Optical observations (Discarded) 41 (1)
Radar observations (Discarded) 0 (0)
Arc length 29 days
Unobserved 218 days

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Ephemeris at epoch 58687 MJD
Right Ascension 182.269 deg
Declination -1.03704 deg
V Magnitude 29.85 mag
Solar Elongation -62.87 deg
Galactic Latitude 60.05 deg
Rate 0.627 deg/day
Direction 114.418 deg

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