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 5.508e-09 au
e 0.333536 6.14e-08
i 7.902 2.488e-06 deg
Ω 353.765 6.914e-06 deg
ω 271.744 6.788e-06 deg
M 199.238 3.719e-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   Jul 10 17:30
Observational summary
Optical observations (Discarded) 1136 (14)
Radar observations (Discarded) 2 (0)
Arc length 3633 days
Unobserved 2444 days

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Ephemeris at epoch 58019 MJD
Right Ascension 140.943 deg
Declination 20.7729 deg
V Magnitude 21.69 mag
Solar Elongation 43.37 deg
Galactic Latitude 42.45 deg
Rate 0.728 deg/day
Direction 108.61 deg

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