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NEODyS ∴ Objects ∴ 1998XC9 ∴ Summary
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(173232) 1998XC9  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.75375 7.082e-08 au
e 0.533503 2.17e-07
i 9.492 1.792e-05 deg
Ω 317.777 6.38e-05 deg
ω 123.788 9.172e-05 deg
M 211.282 5.908e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2846 au
Aphelion distance 4.2229 au
Asc. node-Earth separation 1.78769 au
Desc. node-Earth separation 0.53403 au
Earth MOID 0.3354 au
Orbital period 1669.11 days
Date of orbit computation   Nov 8 13:37
Observational summary
Optical observations (Discarded) 160 (1)
Radar observations (Discarded) 0 (0)
Arc length 6509 days
Unobserved 1137 days

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Ephemeris
(Epoch 58805 MJD)
Right Ascension 266.068 deg
Declination -28.9287 deg
V Magnitude 25.22 mag
Solar Elongation -31.91 deg
Galactic Latitude 0.26 deg
Rate 0.24 deg/day
Direction 87.366 deg

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