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1998WL4  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.76558 1.396e-08 au
e 0.733208 2.305e-07
i 23.756 4.189e-05 deg
Ω 226.008 3.189e-05 deg
ω 41.726 4.817e-05 deg
M 116.713 9.366e-06 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.471 au
Aphelion distance 3.0601 au
Asc. node-Earth separation -0.48141 au
Desc. node-Earth separation 0.81312 au
Earth MOID 0.21738 au
Orbital period 856.895 days
Date of orbit computation   May 28 12:33
Observational summary
Optical observations (Discarded) 83 (1)
Radar observations (Discarded) 0 (0)
Arc length 7684 days
Unobserved 255 days

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Ephemeris
(Epoch 59072 MJD)
Right Ascension 92.377 deg
Declination 12.558 deg
V Magnitude 25.47 mag
Solar Elongation 47.13 deg
Galactic Latitude -3.38 deg
Rate 0.264 deg/day
Direction 104.824 deg

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