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AstDyS ∴ Objects ∴ 2017WW8 ∴ Summary
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(639855) 2017WW8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16191 4.663e-08 au
e 0.060263 8.838e-08
i 7.849 7.044e-06 deg
Ω 141.264 6.669e-05 deg
ω 274.197 9.408e-05 deg
M 54.918 6.492e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9714 au
Aphelion 3.3525 au
Asc. node-Earth separation 2.15013 au
Desc. node-Earth separation 2.15175 au
Earth MOID 1.99689 au
Orbital period 2053.63 days
Date of orbit computation  apr 23 22:03
Observational summary
Optical observations (Discarded) 189 (1)
Radar observations (Discarded) 0 (0)
Arc length 7515.2 days
Unobserved 157 days

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Ephemeris at epoch 60427 MJD
Right Ascension 104.828 deg
Declination 20.253 deg
V Magnitude 22.51 mag
Solar Elongation -67.03 deg
Galactic Latitude 10.75 deg
Rate 0.277 deg/day
Direction 89.332 deg

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