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NEODyS ∴ Objects ∴ 1998XC9 ∴ Summary
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(173232) 1998XC9  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.75015 3.662e-08 au
e 0.532106 1.162e-07
i 9.319 9.634e-06 deg
Ω 320.144 3.663e-05 deg
ω 120.904 5.661e-05 deg
M 40.16 3.447e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2868 au
Aphelion 4.2135 au
Asc. node-Earth separation 1.69962 au
Desc. node-Earth separation 0.5633 au
Earth MOID 0.3395 au
Orbital period 1665.84 days
Date of orbit computation   Oct 9 17:39
Observational summary
Optical observations (Discarded) 160 (12)
Radar observations (Discarded) 0 (0)
Arc length 6509 days
Unobserved 472 days

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Ephemeris at epoch 58140 MJD
Right Ascension 224.724 deg
Declination -25.7288 deg
V Magnitude 23.98 mag
Solar Elongation 72.18 deg
Galactic Latitude 28.88 deg
Rate 0.214 deg/day
Direction 119.018 deg

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