NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001CB21 ∴ Summary
Contact »
(138971) 2001CB21  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.0346 3.751e-09 au
e 0.333542 4.192e-08
i 7.902 1.583e-06 deg
Ω 353.764 4.57e-06 deg
ω 271.74 4.422e-06 deg
M 26.56 2.644e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.6895 au
Aphelion 1.3797 au
Asc. node-Earth separation -0.09553 au
Desc. node-Earth separation -0.06542 au
Earth MOID 0.02397 au
Orbital period 384.378 days
Date of orbit computation   Feb 5 11:48
Observational summary
Optical observations (Discarded) 1139 (40)
Radar observations (Discarded) 2 (0)
Arc length 6132 days
Unobserved 95 days

More info »
Ephemeris at epoch 58170 MJD
Right Ascension 307.753 deg
Declination -22.966 deg
V Magnitude 19.9 mag
Solar Elongation 27.9 deg
Galactic Latitude -31.52 deg
Rate 1.384 deg/day
Direction 75.014 deg

More info »





This Web Site has been visited 6490 times since

and this Page has been visited 4591 times since 2011/06/24