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AstDyS ∴ Objects ∴ 1999CL21 ∴ Summary
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(74448) 1999CL21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70932 1.325e-08 au
e 0.139596 4.263e-08
i 12.936 4.351e-06 deg
Ω 318.835 1.875e-05 deg
ω 253.161 2.547e-05 deg
M 166.987 2.054e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3311 au
Aphelion 3.0875 au
Asc. node-Earth separation 1.75541 au
Desc. node-Earth separation 1.56723 au
Earth MOID 1.36614 au
Orbital period 1628.88 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1594 (141)
Radar observations (Discarded) 0 (0)
Arc length 9980.87 days
Unobserved 140 days

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Ephemeris at epoch 60426 MJD
Right Ascension 23.0019 deg
Declination 19.3377 deg
V Magnitude 20.53 mag
Solar Elongation 11.73 deg
Galactic Latitude -42.51 deg
Rate 0.367 deg/day
Direction 65.941 deg

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