AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997WV18 ∴ Summary
Contact »
(55885) 1997WV18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59063 9.424e-09 au
e 0.130448 4.235e-08
i 4.276 4.365e-06 deg
Ω 84.715 5.975e-05 deg
ω 81.547 6.356e-05 deg
M 18.262 2.226e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2527 au
Aphelion 2.9286 au
Asc. node-Earth separation 1.51556 au
Desc. node-Earth separation 1.5801 au
Earth MOID 1.26498 au
Orbital period 1523.02 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 855 (1)
Radar observations (Discarded) 0 (0)
Arc length 9613.87 days
Unobserved 36 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 186.89 deg
Declination 4.12025 deg
V Magnitude 19.23 mag
Solar Elongation -147.21 deg
Galactic Latitude 66.3 deg
Rate 0.124 deg/day
Direction -87.752 deg

More info »