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 767 days

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Ephemeris at epoch 58435 MJD
Right Ascension 237.595 deg
Declination -27.5544 deg
V Magnitude 24.97 mag
Solar Elongation -13.24 deg
Galactic Latitude 20.46 deg
Rate 0.267 deg/day
Direction 101.066 deg

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