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NEODyS ∴ Objects ∴ 2001PH9 ∴ Summary
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2001PH9  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.71829 7.086e-08 au
e 0.54345 2.765e-07
i 5.451 1.533e-05 deg
Ω 287.839 0.0001645 deg
ω 65.193 0.0002936 deg
M 157.52 5.544e-05 deg

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Other useful info
Absolute Magnitude (H)    21.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.241 au
Aphelion 4.1955 au
Asc. node-Earth separation 0.54366 au
Desc. node-Earth separation 1.49853 au
Earth MOID 0.25415 au
Orbital period 1636.97 days
Date of orbit computation   Nov 18 11:44
Observational summary
Optical observations (Discarded) 64 (1)
Radar observations (Discarded) 0 (0)
Arc length 3402 days
Unobserved 2302 days

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Ephemeris at epoch 57835 MJD
Right Ascension 162.169 deg
Declination 0.95606 deg
V Magnitude 27.23 mag
Solar Elongation -159.96 deg
Galactic Latitude 50.61 deg
Rate 0.19 deg/day
Direction -66.181 deg

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