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(16912) Rhiannon  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.75131 1.004e-08 au
e 0.272442 9.179e-08
i 24.52 9.847e-06 deg
Ω 169.182 1.508e-05 deg
ω 221.208 2.513e-05 deg
M 324.27 3.768e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2742 au
Aphelion distance 2.2284 au
Asc. node-Earth separation 1.04607 au
Desc. node-Earth separation 0.33967 au
Earth MOID 0.32232 au
Orbital period 846.533 days
Date of orbit computation   May 28 12:32
Observational summary
Optical observations (Discarded) 196 (0)
Radar observations (Discarded) 0 (0)
Arc length 9738 days
Unobserved 401 days

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Ephemeris
(Epoch 59002 MJD)
Right Ascension 8.21453 deg
Declination 10.4106 deg
V Magnitude 21.26 mag
Solar Elongation 60.2 deg
Galactic Latitude -52.19 deg
Rate 0.773 deg/day
Direction 81.552 deg

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