NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001CB21 ∴ Summary
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(138971) 2001CB21  ▹ 
SUMMARY
Keplerian elements
(Epoch 58600.0 MJD)
Value 1-σ variation Units
a 1.03438 5.182e-09 au
e 0.333477 5.214e-08
i 7.899 2.487e-06 deg
Ω 353.732 6.827e-06 deg
ω 271.786 6.672e-06 deg
M 41.185 3.5e-05 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6894 au
Aphelion distance 1.3793 au
Asc. node-Earth separation -0.09555 au
Desc. node-Earth separation -0.06504 au
Earth MOID 0.02379 au
Orbital period 384.257 days
Date of orbit computation   May 25 10:41
Observational summary
Optical observations (Discarded) 1139 (14)
Radar observations (Discarded) 2 (0)
Arc length 6132 days
Unobserved 669 days

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Ephemeris
(Epoch 58744 MJD)
Right Ascension 123.888 deg
Declination 26.3929 deg
V Magnitude 21.68 mag
Solar Elongation 54.62 deg
Galactic Latitude 29.26 deg
Rate 0.652 deg/day
Direction 100.532 deg

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