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(16912) Rhiannon  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.75137 9.933e-09 au
e 0.272576 9.179e-08
i 24.518 9.847e-06 deg
Ω 169.197 1.508e-05 deg
ω 221.192 2.512e-05 deg
M 239.239 3.7e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.274 au
Aphelion distance 2.2288 au
Asc. node-Earth separation 1.04781 au
Desc. node-Earth separation 0.33929 au
Earth MOID 0.32183 au
Orbital period 846.579 days
Date of orbit computation   Oct 14 15:32
Observational summary
Optical observations (Discarded) 196 (0)
Radar observations (Discarded) 0 (0)
Arc length 9738 days
Unobserved 176 days

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Ephemeris
(Epoch 58777 MJD)
Right Ascension 230.384 deg
Declination -1.533 deg
V Magnitude 22.63 mag
Solar Elongation -26.66 deg
Galactic Latitude 43.9 deg
Rate 0.499 deg/day
Direction 105.176 deg

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