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2017HF4  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.20782 0.004666 au
e 0.527048 0.0009144
i 19.39 0.0231 deg
Ω 25.195 0.01046 deg
ω 148.746 0.02753 deg
M 49.204 2.475 deg

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Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0442 au
Aphelion distance 3.3715 au
Asc. node-Earth separation 1.90679 au
Desc. node-Earth separation 0.09592 au
Earth MOID 0.08606 au
Orbital period 1198.24 days
Date of orbit computation   feb 26 11:25
Observational summary
Optical observations (Discarded) 15 (0)
Radar observations (Discarded) 0 (0)
Arc length 9 days
Unobserved 2551 days

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Ephemeris
(Epoch 60428 MJD)
Right Ascension 331.976 deg
Declination -32.2465 deg
V Magnitude 28.34 mag
Solar Elongation 76.39 deg
Galactic Latitude -54.33 deg
Rate 0.3 deg/day
Direction 89.825 deg

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