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(16912) Rhiannon  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.75111 5.217e-09 au
e 0.272688 6.791e-08
i 24.523 7.876e-06 deg
Ω 169.18 1.237e-05 deg
ω 221.225 1.824e-05 deg
M 219.413 2.049e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2736 au
Aphelion distance 2.2286 au
Asc. node-Earth separation 1.04621 au
Desc. node-Earth separation 0.33982 au
Earth MOID 0.32234 au
Orbital period 846.385 days
Date of orbit computation   Oct 20 09:58
Observational summary
Optical observations (Discarded) 249 (0)
Radar observations (Discarded) 0 (0)
Arc length 10430 days
Unobserved 252 days

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Ephemeris
(Epoch 59545 MJD)
Right Ascension 227.3 deg
Declination -3.82704 deg
V Magnitude 22.72 mag
Solar Elongation 22.83 deg
Galactic Latitude 44.58 deg
Rate 0.487 deg/day
Direction 98.097 deg

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