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AstDyS ∴ Objects ∴ 1999XC221 ∴ Summary
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(24298) 1999XC221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6979 8.619e-09 au
e 0.179713 3.921e-08
i 11.994 3.629e-06 deg
Ω 236.238 1.644e-05 deg
ω 125.055 1.872e-05 deg
M 292.102 8.283e-06 deg

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Other useful info
Absolute Magnitude (H)    12.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2131 au
Aphelion 3.1828 au
Asc. node-Earth separation 1.89971 au
Desc. node-Earth separation 1.37898 au
Earth MOID 1.23638 au
Orbital period 1618.59 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 3133 (9)
Radar observations (Discarded) 0 (0)
Arc length 30538.4 days
Unobserved 42 days

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Ephemeris at epoch 60426 MJD
Right Ascension 302.274 deg
Declination -10.7817 deg
V Magnitude 17.81 mag
Solar Elongation 93.78 deg
Galactic Latitude -22.08 deg
Rate 0.265 deg/day
Direction 56.974 deg

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