NEODyS-2

Near Earth Objects - Dynamic Site
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2018PW21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.13521 0.003963 au
e 0.492125 0.0008978
i 9.16 0.01161 deg
Ω 143.446 0.001858 deg
ω 153.858 0.004567 deg
M 25.258 0.06998 deg

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Other useful info
Absolute Magnitude (H)    25.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0844 au
Aphelion 3.186 au
Asc. node-Earth separation 1.91028 au
Desc. node-Earth separation 0.1093 au
Earth MOID 0.08706 au
Orbital period 1139.62 days
Date of orbit computation   Oct 1 22:04
Observational summary
Optical observations (Discarded) 25 (0)
Radar observations (Discarded) 0 (0)
Arc length 26 days
Unobserved 74 days

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Ephemeris at epoch 58441 MJD
Right Ascension 6.88854 deg
Declination -14.0605 deg
V Magnitude 27.22 mag
Solar Elongation -122.83 deg
Galactic Latitude -75.79 deg
Rate 0.337 deg/day
Direction 44.483 deg

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