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AstDyS ∴ Objects ∴ Rhiannon ∴ Summary
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(16912) Rhiannon  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.75143 5.434e-09 au
e 0.272623 8.592e-08
i 24.519 8.421e-06 deg
Ω 169.177 1.337e-05 deg
ω 221.228 2.016e-05 deg
M 199.646 2.345e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2739 au
Aphelion 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 23 19:49
Observational summary
Optical observations (Discarded) 259 (4)
Radar observations (Discarded) 0 (0)
Arc length 10955.7 days
Unobserved 604 days

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Ephemeris at 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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