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(16912) Rhiannon  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.75136 5.188e-09 au
e 0.272462 6.791e-08
i 24.52 7.875e-06 deg
Ω 169.18 1.237e-05 deg
ω 221.225 1.825e-05 deg
M 49.313 1.996e-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 2.2285 au
Asc. node-Earth separation 1.04573 au
Desc. node-Earth separation 0.33798 au
Earth MOID 0.32082 au
Orbital period 846.565 days
Date of orbit computation   Mar 21 17:35
Observational summary
Optical observations (Discarded) 249 (0)
Radar observations (Discarded) 0 (0)
Arc length 10430 days
Unobserved 58 days

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Ephemeris
(Epoch 59351 MJD)
Right Ascension 141.177 deg
Declination 14.8259 deg
V Magnitude 22.11 mag
Solar Elongation -82.83 deg
Galactic Latitude 40.55 deg
Rate 0.379 deg/day
Direction 86.776 deg

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