NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1987WC ∴ Summary
Contact »
(412976) 1987WC  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.36225 4.257e-09 au
e 0.233904 6.427e-08
i 15.846 1.216e-05 deg
Ω 51.836 9.959e-06 deg
ω 308.358 1.908e-05 deg
M 193.176 1.27e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    19.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0436 au
Aphelion 1.6809 au
Asc. node-Earth separation 0.13489 au
Desc. node-Earth separation 0.49448 au
Earth MOID 0.11516 au
Orbital period 580.744 days
Date of orbit computation   Oct 1 22:22
Observational summary
Optical observations (Discarded) 170 (6)
Radar observations (Discarded) 0 (0)
Arc length 10775 days
Unobserved 513 days

More info »
Ephemeris at epoch 58408 MJD
Right Ascension 197.946 deg
Declination -0.73393 deg
V Magnitude 23.54 mag
Solar Elongation 9.07 deg
Galactic Latitude 61.71 deg
Rate 0.619 deg/day
Direction 117.116 deg

More info »





This Web Site has been visited 511425 times since

and this Page has been visited 2643 times since 2014/11/08