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AstDyS ∴ Objects ∴ 1997WJ38 ∴ Summary
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(39811) 1997WJ38  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.17041 6.742e-09 au
e 0.184398 4.118e-08
i 6.397 3.45e-06 deg
Ω 65.307 3.681e-05 deg
ω 298.099 3.777e-05 deg
M 129.059 9.422e-06 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7702 au
Aphelion 2.5706 au
Asc. node-Earth separation 0.94299 au
Desc. node-Earth separation 1.28305 au
Earth MOID 0.77934 au
Orbital period 1167.91 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1581 (3)
Radar observations (Discarded) 0 (0)
Arc length 15398.6 days
Unobserved 75 days

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Ephemeris at epoch 60416 MJD
Right Ascension 131.255 deg
Declination 25.8888 deg
V Magnitude 20.26 mag
Solar Elongation -100.5 deg
Galactic Latitude 35.44 deg
Rate 0.177 deg/day
Direction 119.667 deg

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