NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001CB21 ∴ Summary
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(138971) 2001CB21  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.03458 5.481e-09 au
e 0.333502 6.14e-08
i 7.902 2.488e-06 deg
Ω 353.767 6.914e-06 deg
ω 271.739 6.788e-06 deg
M 11.928 3.57e-05 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.6895 au
Aphelion 1.3796 au
Asc. node-Earth separation -0.0939 au
Desc. node-Earth separation -0.06547 au
Earth MOID 0.02396 au
Orbital period 384.365 days
Date of orbit computation   Nov 18 11:25
Observational summary
Optical observations (Discarded) 1136 (14)
Radar observations (Discarded) 2 (0)
Arc length 3633 days
Unobserved 2267 days

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Ephemeris at epoch 57842 MJD
Right Ascension 1.80444 deg
Declination 0.79875 deg
V Magnitude 20.11 mag
Solar Elongation 7.27 deg
Galactic Latitude -60.12 deg
Rate 1.033 deg/day
Direction 62.393 deg

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