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(9517) Niehaisheng  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60935 6.776e-09 au
e 0.230252 3.249e-08
i 5.805 3.328e-06 deg
Ω 49.956 3.467e-05 deg
ω 329.383 3.532e-05 deg
M 8.439 7.349e-06 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0085 au
Aphelion 3.2102 au
Asc. node-Earth separation 1.07323 au
Desc. node-Earth separation 2.07194 au
Earth MOID 1.01388 au
Orbital period 1539.56 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 2466 (11)
Radar observations (Discarded) 0 (0)
Arc length 19723.3 days
Unobserved 110 days

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Ephemeris at epoch 60426 MJD
Right Ascension 38.3727 deg
Declination 14.5621 deg
V Magnitude 18.5 mag
Solar Elongation -4.74 deg
Galactic Latitude -41.51 deg
Rate 0.57 deg/day
Direction 69.3 deg

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