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(16912) Rhiannon  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.75143 4.814e-09 au
e 0.272623 6.192e-08
i 24.519 7.718e-06 deg
Ω 169.177 1.223e-05 deg
ω 221.228 1.78e-05 deg
M 199.646 2.01e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2739 au
Aphelion distance 2.2289 au
Asc. node-Earth separation 1.04654 au
Desc. node-Earth separation 0.33943 au
Earth MOID 0.3221 au
Orbital period 846.616 days
Date of orbit computation   feb 26 10:21
Observational summary
Optical observations (Discarded) 259 (0)
Radar observations (Discarded) 0 (0)
Arc length 10956 days
Unobserved 579 days

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Ephemeris
(Epoch 60398 MJD)
Right Ascension 244.912 deg
Declination 7.71277 deg
V Magnitude 21.58 mag
Solar Elongation 121.93 deg
Galactic Latitude 37.12 deg
Rate 0.289 deg/day
Direction 5.494 deg

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