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NEODyS ∴ Objects ∴ 2001CB21 ∴ Summary
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(138971) 2001CB21  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.03364 3.904e-10 au
e 0.333384 9.048e-09
i 7.919 1.672e-06 deg
Ω 353.67 5.962e-06 deg
ω 271.929 5.534e-06 deg
M 288.311 2.246e-06 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.689 au
Aphelion distance 1.3782 au
Asc. node-Earth separation -0.09615 au
Desc. node-Earth separation -0.06492 au
Earth MOID 0.02378 au
Orbital period 383.839 days
Date of orbit computation   apr 24 14:32
Observational summary
Optical observations (Discarded) 2155 (14)
Radar observations (Discarded) 2 (0)
Arc length 8407 days
Unobserved 80 days

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Ephemeris
(Epoch 60429 MJD)
Right Ascension 98.7709 deg
Declination 20.5929 deg
V Magnitude 19.9 mag
Solar Elongation -59.41 deg
Galactic Latitude 5.8 deg
Rate 0.44 deg/day
Direction 130.967 deg

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