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NEODyS ∴ Objects ∴ 1998WL4 ∴ Summary
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1998WL4  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.76544 1.822e-08 au
e 0.73324 2.357e-07
i 23.759 4.579e-05 deg
Ω 226.01 3.684e-05 deg
ω 41.719 5.899e-05 deg
M 32.693 9.983e-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 3.0599 au
Asc. node-Earth separation -0.47965 au
Desc. node-Earth separation 0.81263 au
Earth MOID 0.21729 au
Orbital period 856.8 days
Date of orbit computation   Nov 8 13:38
Observational summary
Optical observations (Discarded) 80 (1)
Radar observations (Discarded) 0 (0)
Arc length 7654 days
Unobserved 19 days

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Ephemeris
(Epoch 58806 MJD)
Right Ascension 357.129 deg
Declination 10.3455 deg
V Magnitude 20.76 mag
Solar Elongation -124.76 deg
Galactic Latitude -49.54 deg
Rate 0.726 deg/day
Direction 121.209 deg

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