AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001CB21 ∴ Summary
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(138971) 2001CB21  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.03364 4.512e-10 au
e 0.333384 8.106e-09
i 7.919 1.832e-06 deg
Ω 353.67 5.57e-06 deg
ω 271.929 5.1e-06 deg
M 288.311 2.531e-06 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.689 au
Aphelion 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 23 20:17
Observational summary
Optical observations (Discarded) 2071 (24)
Radar observations (Discarded) 2 (0)
Arc length 8406.9 days
Unobserved 74 days

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Ephemeris at epoch 60425 MJD
Right Ascension 97.2668 deg
Declination 21.7161 deg
V Magnitude 19.91 mag
Solar Elongation -61.81 deg
Galactic Latitude 5.06 deg
Rate 0.458 deg/day
Direction 126.668 deg

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