NEODyS-2

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NEODyS ∴ Objects ∴ 1998XC9 ∴ Summary
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(173232) 1998XC9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.75434 5.79e-08 au
e 0.532664 1.93e-07
i 9.317 1.626e-05 deg
Ω 319.642 5.85e-05 deg
ω 121.557 9.124e-05 deg
M 126.15 6.127e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2872 au
Aphelion 4.2215 au
Asc. node-Earth separation 1.7213 au
Desc. node-Earth separation 0.55498 au
Earth MOID 0.33781 au
Orbital period 1669.64 days
Date of orbit computation   Oct 1 16:36
Observational summary
Optical observations (Discarded) 160 (2)
Radar observations (Discarded) 0 (0)
Arc length 6509 days
Unobserved 863 days

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Ephemeris at epoch 58531 MJD
Right Ascension 263.659 deg
Declination -31.2647 deg
V Magnitude 25.24 mag
Solar Elongation 63.51 deg
Galactic Latitude 0.78 deg
Rate 0.172 deg/day
Direction 99.377 deg

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