AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997WS39 ∴ Summary
Contact »
(44020) 1997WS39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44244 8.948e-09 au
e 0.205197 3.757e-08
i 3.852 3.258e-06 deg
Ω 118.204 5.904e-05 deg
ω 256.152 5.969e-05 deg
M 357.465 9.601e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9413 au
Aphelion 2.9436 au
Asc. node-Earth separation 1.47664 au
Desc. node-Earth separation 1.2145 au
Earth MOID 0.94635 au
Orbital period 1394.23 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 2125 (9)
Radar observations (Discarded) 0 (0)
Arc length 16392.9 days
Unobserved 139 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 9.40292 deg
Declination 1.42909 deg
V Magnitude 18.32 mag
Solar Elongation -2.52 deg
Galactic Latitude -61.25 deg
Rate 0.6 deg/day
Direction 67.375 deg

More info »