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AstDyS ∴ Objects ∴ Niiyaeki ∴ Summary
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(9990) Niiyaeki  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.83001 9.897e-09 au
e 0.085859 3.356e-08
i 2.097 3.231e-06 deg
Ω 168.286 8.744e-05 deg
ω 161.039 9.005e-05 deg
M 245.119 2.236e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.587 au
Aphelion 3.073 au
Asc. node-Earth separation 2.06482 au
Desc. node-Earth separation 1.59193 au
Earth MOID 1.57576 au
Orbital period 1738.92 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 4137 (666)
Radar observations (Discarded) 0 (0)
Arc length 16600.1 days
Unobserved 36 days

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Ephemeris at epoch 60427 MJD
Right Ascension 206.835 deg
Declination -8.76189 deg
V Magnitude 17.85 mag
Solar Elongation -170.9 deg
Galactic Latitude 51.64 deg
Rate 0.212 deg/day
Direction -67.558 deg

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