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AstDyS ∴ Objects ∴ 1998XC18 ∴ Summary
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(74383) 1998XC18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.94132 1.828e-08 au
e 0.031983 4.028e-08
i 1.273 4.375e-06 deg
Ω 231.604 0.0001926 deg
ω 46.044 0.0002052 deg
M 150.439 7.035e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8472 au
Aphelion 3.0354 au
Asc. node-Earth separation 1.86392 au
Desc. node-Earth separation 2.01663 au
Earth MOID 1.83082 au
Orbital period 1842.52 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 824 (8)
Radar observations (Discarded) 0 (0)
Arc length 10504 days
Unobserved 114 days

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Ephemeris at epoch 60397 MJD
Right Ascension 52.8806 deg
Declination 18.7365 deg
V Magnitude 21.63 mag
Solar Elongation -47.68 deg
Galactic Latitude -29.93 deg
Rate 0.332 deg/day
Direction 76.518 deg

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