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(16912) Rhiannon  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 1.75116 5.133e-09 au
e 0.27277 6.792e-08
i 24.523 7.876e-06 deg
Ω 169.18 1.237e-05 deg
ω 221.217 1.824e-05 deg
M 304.498 2.078e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2735 au
Aphelion distance 2.2288 au
Asc. node-Earth separation 1.04742 au
Desc. node-Earth separation 0.33868 au
Earth MOID 0.32143 au
Orbital period 846.425 days
Date of orbit computation   lug 29 11:56
Observational summary
Optical observations (Discarded) 249 (0)
Radar observations (Discarded) 0 (0)
Arc length 10916 days
Unobserved 29 days

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Ephemeris
(Epoch 59808 MJD)
Right Ascension 284.854 deg
Declination 14.4967 deg
V Magnitude 19.36 mag
Solar Elongation -130.44 deg
Galactic Latitude 4.83 deg
Rate 0.527 deg/day
Direction -165.562 deg

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