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AstDyS ∴ Objects ∴ 2017HW31 ∴ Summary
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(503803) 2017HW31  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.68363 6.75e-08 au
e 0.024009 1.229e-07
i 9.772 1.385e-05 deg
Ω 102.468 7.483e-05 deg
ω 76.095 0.0003372 deg
M 168.6 0.0003242 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6192 au
Aphelion 2.7481 au
Asc. node-Earth separation 1.68255 au
Desc. node-Earth separation 1.67996 au
Earth MOID 1.64277 au
Orbital period 1605.77 days
Date of orbit computation  Oct 31 10:01
Observational summary
Optical observations (Discarded) 50 (0)
Radar observations (Discarded) 0 (0)
Arc length 8966.29 days
Unobserved 258 days

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Ephemeris at epoch 58596 MJD
Right Ascension 30.8297 deg
Declination 5.25687 deg
V Magnitude 22.63 mag
Solar Elongation 7.05 deg
Galactic Latitude -53.25 deg
Rate 0.42 deg/day
Direction 68.808 deg

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