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(18364) 1990WF4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16026 1.844e-08 au
e 0.137355 3.722e-08
i 11.984 3.396e-06 deg
Ω 95.026 2.335e-05 deg
ω 46.576 2.842e-05 deg
M 293.265 1.639e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7262 au
Aphelion 3.5943 au
Asc. node-Earth separation 1.85046 au
Desc. node-Earth separation 2.40723 au
Earth MOID 1.75655 au
Orbital period 2052.02 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2300 (168)
Radar observations (Discarded) 0 (0)
Arc length 12111.8 days
Unobserved 100 days

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Ephemeris at epoch 60425 MJD
Right Ascension 56.266 deg
Declination 15.0204 deg
V Magnitude 19.62 mag
Solar Elongation -22.95 deg
Galactic Latitude -30.42 deg
Rate 0.373 deg/day
Direction 72.04 deg

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