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NEODyS ∴ Objects ∴ 2001CB21 ∴ Summary
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(138971) 2001CB21  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.03435 2.074e-10 au
e 0.333361 9.362e-09
i 7.899 2.059e-06 deg
Ω 353.721 6.218e-06 deg
ω 271.812 5.639e-06 deg
M 258.081 2.326e-06 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6895 au
Aphelion distance 1.3792 au
Asc. node-Earth separation -0.0942 au
Desc. node-Earth separation -0.06488 au
Earth MOID 0.02377 au
Orbital period 384.238 days
Date of orbit computation   mag 9 14:29
Observational summary
Optical observations (Discarded) 1847 (13)
Radar observations (Discarded) 2 (0)
Arc length 7700 days
Unobserved 82 days

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Ephemeris
(Epoch 59724 MJD)
Right Ascension 20.241 deg
Declination 2.09727 deg
V Magnitude 20.09 mag
Solar Elongation 44.32 deg
Galactic Latitude -59.92 deg
Rate 0.846 deg/day
Direction 55.728 deg

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