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AstDyS ∴ Objects ∴ 2016HR18 ∴ Summary
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(503689) 2016HR18  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.88672 1.142e-07 au
e 0.031325 9.066e-08
i 3.119 1.039e-05 deg
Ω 70.356 0.0001929 deg
ω 220.709 0.0002793 deg
M 106.593 0.0001958 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7963 au
Aphelion 2.9771 au
Asc. node-Earth separation 1.96769 au
Desc. node-Earth separation 1.80163 au
Earth MOID 1.77978 au
Orbital period 1791.45 days
Date of orbit computation  Oct 31 10:01
Observational summary
Optical observations (Discarded) 69 (0)
Radar observations (Discarded) 0 (0)
Arc length 6413.27 days
Unobserved 159 days

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Ephemeris at epoch 58567 MJD
Right Ascension 55.3388 deg
Declination 19.7752 deg
V Magnitude 23.33 mag
Solar Elongation -53.85 deg
Galactic Latitude -27.61 deg
Rate 0.325 deg/day
Direction 75.435 deg

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