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AstDyS ∴ Objects ∴ 1999CQ21 ∴ Summary
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(53172) 1999CQ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41956 7.745e-09 au
e 0.130893 3.243e-08
i 6.63 3.105e-06 deg
Ω 345.884 2.722e-05 deg
ω 313.737 2.905e-05 deg
M 84.043 1.003e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1029 au
Aphelion 2.7363 au
Asc. node-Earth separation 1.17391 au
Desc. node-Earth separation 1.62271 au
Earth MOID 1.09375 au
Orbital period 1374.69 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 3018 (101)
Radar observations (Discarded) 0 (0)
Arc length 16532.2 days
Unobserved 103 days

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Ephemeris at epoch 60427 MJD
Right Ascension 39.1335 deg
Declination 19.5817 deg
V Magnitude 19.36 mag
Solar Elongation -7.24 deg
Galactic Latitude -36.8 deg
Rate 0.459 deg/day
Direction 70.831 deg

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