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AstDyS ∴ Objects ∴ 1999CO121 ∴ Summary
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(121063) 1999CO121  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.26828 1.702e-08 au
e 0.158122 6.09e-08
i 23.872 8.281e-06 deg
Ω 90.594 1.613e-05 deg
ω 82.847 3.446e-05 deg
M 242.318 2.79e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9096 au
Aphelion 2.6269 au
Asc. node-Earth separation 1.18454 au
Desc. node-Earth separation 1.23847 au
Earth MOID 1.05845 au
Orbital period 1247.79 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 473 (4)
Radar observations (Discarded) 0 (0)
Arc length 7206.18 days
Unobserved 128 days

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Ephemeris at epoch 58503 MJD
Right Ascension 45.6578 deg
Declination 5.33673 deg
V Magnitude 19.75 mag
Solar Elongation -105.09 deg
Galactic Latitude -44.62 deg
Rate 0.242 deg/day
Direction 15.702 deg

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