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(16912) Rhiannon  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.75143 4.786e-09 au
e 0.272623 6.128e-08
i 24.519 7.577e-06 deg
Ω 169.177 1.22e-05 deg
ω 221.228 1.776e-05 deg
M 199.646 2.009e-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   apr 19 14:47
Observational summary
Optical observations (Discarded) 267 (0)
Radar observations (Discarded) 0 (0)
Arc length 10956 days
Unobserved 606 days

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Ephemeris
(Epoch 60425 MJD)
Right Ascension 242.537 deg
Declination 15.7125 deg
V Magnitude 21.12 mag
Solar Elongation 138.69 deg
Galactic Latitude 42.68 deg
Rate 0.34 deg/day
Direction -34.726 deg

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