NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1989VA ∴ Summary
Contact »
(99907) 1989VA  ▹ 
SUMMARY
Keplerian elements at epoch
57000.0 MJD
Value 1-σ variation Units
a 0.728432 1.116e-09 au
e 0.59468 1.033e-07
i 28.798 1.615e-05 deg
Ω 225.606 5.631e-06 deg
ω 2.841 1.374e-05 deg
M 293.907 4.282e-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 -0.71202 au
Desc. node-Earth separation 0.16892 au
Earth MOID 0.15509 au
Orbital period 227.082 days
Date of orbit computation   Sep 13 13:04
Observational summary
Optical observations (Discarded) 552 (8)
Radar observations (Discarded) 0 (0)
Arc length 8453 days
Unobserved 666 days

More info »
Ephemeris at epoch 56951 MJD
Right Ascension 120.339 deg
Declination 6.99998 deg
V Magnitude 19.14 mag
Solar Elongation 86.41 deg
Galactic Latitude 18.72 deg
Rate 1.035 deg/day
Direction 141.51 deg

More info »





This Web Site has been visited 185344 times since

and this Page has been visited 1808 times since 2011/06/25