NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001CB21 ∴ Summary
Contact »
(138971) 2001CB21  ▹ 
SUMMARY
Keplerian elements
(Epoch 60200.0 MJD)
Value 1-σ variation Units
a 1.03368 4.038e-10 au
e 0.333287 9.152e-09
i 7.919 1.773e-06 deg
Ω 353.679 6.007e-06 deg
ω 271.929 5.6e-06 deg
M 100.721 2.275e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6892 au
Aphelion distance 1.3782 au
Asc. node-Earth separation -0.09668 au
Desc. node-Earth separation -0.06645 au
Earth MOID 0.02438 au
Orbital period 383.867 days
Date of orbit computation   Nov 26 14:16
Observational summary
Optical observations (Discarded) 1973 (14)
Radar observations (Discarded) 2 (0)
Arc length 8331 days
Unobserved 5 days

More info »
Ephemeris
(Epoch 60279 MJD)
Right Ascension 121.052 deg
Declination 42.4369 deg
V Magnitude 19.08 mag
Solar Elongation 130.26 deg
Galactic Latitude 30.85 deg
Rate 0.345 deg/day
Direction -30.941 deg

More info »