NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1989VA ∴ Summary
Contact »
(99907) 1989VA  ▹ 
SUMMARY
Keplerian elements at epoch
57400.0 MJD
Value 1-σ variation Units
a 0.728422 1.057e-09 au
e 0.594687 9.464e-08
i 28.799 1.519e-05 deg
Ω 225.603 5.151e-06 deg
ω 2.843 1.309e-05 deg
M 208.052 4.102e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.2952 au
Aphelion 1.1616 au
Asc. node-Earth separation -0.71421 au
Desc. node-Earth separation 0.16807 au
Earth MOID 0.1543 au
Orbital period 227.077 days
Date of orbit computation   Apr 26 19:41
Observational summary
Optical observations (Discarded) 571 (2)
Radar observations (Discarded) 0 (0)
Arc length 9555 days
Unobserved 124 days

More info »
Ephemeris at epoch 57511 MJD
Right Ascension 15.4738 deg
Declination 18.8041 deg
V Magnitude 18.61 mag
Solar Elongation 23.92 deg
Galactic Latitude -44 deg
Rate 0.742 deg/day
Direction 55.816 deg

More info »





This Web Site has been visited 100371 times since

and this Page has been visited 4237 times since 2011/06/25