NEODyS-2

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2017HW2  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.78282 0.007106 au
e 0.455242 0.002247
i 5.334 0.01808 deg
Ω 47.092 0.01044 deg
ω 201.434 0.001954 deg
M 208.756 1.242 deg

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Other useful info
Absolute Magnitude (H)    26.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9712 au
Aphelion 2.5944 au
Asc. node-Earth separation 1.46171 au
Desc. node-Earth separation -0.01813 au
Earth MOID 0.00984 au
Orbital period 869.478 days
Date of orbit computation   Oct 1 21:04
Observational summary
Optical observations (Discarded) 22 (1)
Radar observations (Discarded) 0 (0)
Arc length 5 days
Unobserved 568 days

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Ephemeris at epoch 58438 MJD
Right Ascension 108.352 deg
Declination 27.3191 deg
V Magnitude 30.78 mag
Solar Elongation 126.85 deg
Galactic Latitude 16.56 deg
Rate 0.087 deg/day
Direction -46.385 deg

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