NEODyS-2

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NEODyS ∴ Objects ∴ 1998XC9 ∴ Summary
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(173232) 1998XC9  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 2.75507 5.823e-08 au
e 0.533262 1.958e-07
i 9.372 1.626e-05 deg
Ω 318.755 5.773e-05 deg
ω 122.588 8.92e-05 deg
M 168.812 6.148e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2859 au
Aphelion 4.2242 au
Asc. node-Earth separation 1.7516 au
Desc. node-Earth separation 0.54589 au
Earth MOID 0.33693 au
Orbital period 1670.31 days
Date of orbit computation   May 25 10:42
Observational summary
Optical observations (Discarded) 160 (2)
Radar observations (Discarded) 0 (0)
Arc length 6509 days
Unobserved 983 days

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Ephemeris at epoch 58651 MJD
Right Ascension 258.718 deg
Declination -33.4305 deg
V Magnitude 24.11 mag
Solar Elongation -168.57 deg
Galactic Latitude 3.01 deg
Rate 0.199 deg/day
Direction -81.724 deg

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