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NEODyS ∴ Objects ∴ 1998WL4 ∴ Summary
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1998WL4  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 1.76534 3.046e-08 au
e 0.733229 1.363e-07
i 23.759 3.938e-05 deg
Ω 226.012 3.524e-05 deg
ω 41.711 7.517e-05 deg
M 308.655 3.177e-05 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.4709 au
Aphelion 3.0597 au
Asc. node-Earth separation -0.48148 au
Desc. node-Earth separation 0.8129 au
Earth MOID 0.21728 au
Orbital period 856.723 days
Date of orbit computation   May 25 10:41
Observational summary
Optical observations (Discarded) 56 (3)
Radar observations (Discarded) 0 (0)
Arc length 6647 days
Unobserved 907 days

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Ephemeris at epoch 58688 MJD
Right Ascension 145.214 deg
Declination 4.37802 deg
V Magnitude 21.46 mag
Solar Elongation -26.87 deg
Galactic Latitude 39.25 deg
Rate 0.902 deg/day
Direction 92.591 deg

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