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(16912) Rhiannon  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.75143 4.535e-09 au
e 0.272623 5.516e-08
i 24.519 6.065e-06 deg
Ω 169.177 1.212e-05 deg
ω 221.228 1.757e-05 deg
M 199.646 1.994e-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   Jun 17 14:36
Observational summary
Optical observations (Discarded) 297 (0)
Radar observations (Discarded) 0 (0)
Arc length 11614 days
Unobserved 7 days

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Ephemeris
(Epoch 60484 MJD)
Right Ascension 227.589 deg
Declination 20.5472 deg
V Magnitude 21.4 mag
Solar Elongation -118.41 deg
Galactic Latitude 57.67 deg
Rate 0.176 deg/day
Direction -137.428 deg

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