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AstDyS ∴ Objects ∴ 1997WJ50 ∴ Summary
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(85544) 1997WJ50  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72367 1.325e-08 au
e 0.07061 3.697e-08
i 7.687 4.328e-06 deg
Ω 229.136 3.231e-05 deg
ω 191.661 4.922e-05 deg
M 301.473 3.659e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5314 au
Aphelion 2.916 au
Asc. node-Earth separation 1.90165 au
Desc. node-Earth separation 1.54562 au
Earth MOID 1.54441 au
Orbital period 1641.84 days
Date of orbit computation  apr 23 20:04
Observational summary
Optical observations (Discarded) 1053 (5)
Radar observations (Discarded) 0 (0)
Arc length 9384.8 days
Unobserved 284 days

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Ephemeris at epoch 60425 MJD
Right Ascension 7.88317 deg
Declination 8.06189 deg
V Magnitude 20.81 mag
Solar Elongation 24.88 deg
Galactic Latitude -54.48 deg
Rate 0.433 deg/day
Direction 68.039 deg

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