NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001CB21 ∴ Summary
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(138971) 2001CB21  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.0346 3.779e-09 au
e 0.333536 4.191e-08
i 7.902 1.583e-06 deg
Ω 353.765 4.57e-06 deg
ω 271.744 4.423e-06 deg
M 199.238 2.542e-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 1.3797 au
Asc. node-Earth separation -0.09486 au
Desc. node-Earth separation -0.06386 au
Earth MOID 0.02335 au
Orbital period 384.378 days
Date of orbit computation   Nov 18 14:59
Observational summary
Optical observations (Discarded) 1139 (40)
Radar observations (Discarded) 2 (0)
Arc length 6132 days
Unobserved 67 days

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Ephemeris at epoch 58142 MJD
Right Ascension 263.984 deg
Declination -26.3377 deg
V Magnitude 20.19 mag
Solar Elongation 39.19 deg
Galactic Latitude 3.19 deg
Rate 1.425 deg/day
Direction 95.735 deg

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