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NEODyS ∴ Objects ∴ 1998XC9 ∴ Summary
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(173232) 1998XC9  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.74986 6.536e-08 au
e 0.532092 1.907e-07
i 9.32 1.625e-05 deg
Ω 320.147 5.864e-05 deg
ω 120.888 9.229e-05 deg
M 356.941 5.781e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2867 au
Aphelion 4.213 au
Asc. node-Earth separation 1.69962 au
Desc. node-Earth separation 0.5619 au
Earth MOID 0.33888 au
Orbital period 1665.57 days
Date of orbit computation   Nov 18 11:27
Observational summary
Optical observations (Discarded) 160 (2)
Radar observations (Discarded) 0 (0)
Arc length 6509 days
Unobserved 174 days

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Ephemeris at epoch 57842 MJD
Right Ascension 62.4316 deg
Declination 25.6829 deg
V Magnitude 21.31 mag
Solar Elongation -56.14 deg
Galactic Latitude -18.81 deg
Rate 0.914 deg/day
Direction 85.138 deg

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