AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999WS22 ∴ Summary
Contact »
(408784) 1999WS22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43427 3.034e-08 au
e 0.15419 1.257e-07
i 3.654 1.162e-05 deg
Ω 234.031 0.0001266 deg
ω 138.019 0.0001317 deg
M 182.598 3.644e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0589 au
Aphelion 2.8096 au
Asc. node-Earth separation 1.6728 au
Desc. node-Earth separation 1.14414 au
Earth MOID 1.06101 au
Orbital period 1387.24 days
Date of orbit computation  feb 22 03:16
Observational summary
Optical observations (Discarded) 153 (3)
Radar observations (Discarded) 0 (0)
Arc length 8430.91 days
Unobserved 491 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 188.482 deg
Declination -7.16924 deg
V Magnitude 21.98 mag
Solar Elongation -157.39 deg
Galactic Latitude 55.44 deg
Rate 0.205 deg/day
Direction -60.172 deg

More info »