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1998WL4  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.7656 1.189e-08 au
e 0.733125 1.393e-07
i 23.75 3.691e-05 deg
Ω 225.977 3.066e-05 deg
ω 41.734 4.181e-05 deg
M 344.947 9.468e-06 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4712 au
Aphelion distance 3.06 au
Asc. node-Earth separation -0.48118 au
Desc. node-Earth separation 0.81345 au
Earth MOID 0.2174 au
Orbital period 856.915 days
Date of orbit computation   feb 26 10:22
Observational summary
Optical observations (Discarded) 92 (1)
Radar observations (Discarded) 0 (0)
Arc length 7684 days
Unobserved 1609 days

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Ephemeris
(Epoch 60426 MJD)
Right Ascension 19.5046 deg
Declination 10.2083 deg
V Magnitude 25.37 mag
Solar Elongation 14.19 deg
Galactic Latitude -52.11 deg
Rate 1.294 deg/day
Direction -39.19 deg

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