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(16912) Rhiannon  ▹ 
SUMMARY
Keplerian elements
(Epoch 60200.0 MJD)
Value 1-σ variation Units
a 1.75127 4.797e-09 au
e 0.272698 6.192e-08
i 24.522 7.719e-06 deg
Ω 169.18 1.223e-05 deg
ω 221.206 1.779e-05 deg
M 114.624 1.985e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2737 au
Aphelion distance 2.2288 au
Asc. node-Earth separation 1.04491 au
Desc. node-Earth separation 0.33851 au
Earth MOID 0.32116 au
Orbital period 846.501 days
Date of orbit computation   lug 27 09:58
Observational summary
Optical observations (Discarded) 259 (0)
Radar observations (Discarded) 0 (0)
Arc length 10956 days
Unobserved 400 days

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Ephemeris
(Epoch 60219 MJD)
Right Ascension 179.511 deg
Declination 1.92665 deg
V Magnitude 22.3 mag
Solar Elongation 9.57 deg
Galactic Latitude 61.74 deg
Rate 0.499 deg/day
Direction 103.859 deg

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