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NEODyS ∴ Objects ∴ 2001CB21 ∴ Summary
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(138971) 2001CB21  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 1.03359 4.348e-10 au
e 0.333262 9.329e-09
i 7.919 2.034e-06 deg
Ω 353.688 6.213e-06 deg
ω 271.95 5.682e-06 deg
M 85.515 2.33e-06 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6891 au
Aphelion distance 1.378 au
Asc. node-Earth separation -0.09643 au
Desc. node-Earth separation -0.06382 au
Earth MOID 0.02337 au
Orbital period 383.814 days
Date of orbit computation   nov 27 14:07
Observational summary
Optical observations (Discarded) 1866 (13)
Radar observations (Discarded) 2 (0)
Arc length 7967 days
Unobserved 6 days

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Ephemeris
(Epoch 59915 MJD)
Right Ascension 141.84 deg
Declination 33.2347 deg
V Magnitude 19.66 mag
Solar Elongation 114.67 deg
Galactic Latitude 45.91 deg
Rate 0.253 deg/day
Direction 59.156 deg

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