AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999ST16 ∴ Summary
Contact »
(412996) 1999ST16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.90903 7.285e-08 au
e 0.364182 3.472e-07
i 5.351 9.003e-06 deg
Ω 300.562 0.0001809 deg
ω 61.527 0.0002353 deg
M 342.743 5.411e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8496 au
Aphelion 3.9684 au
Asc. node-Earth separation 1.13382 au
Desc. node-Earth separation 2.07057 au
Earth MOID 0.85396 au
Orbital period 1812.26 days
Date of orbit computation  apr 23 21:17
Observational summary
Optical observations (Discarded) 233 (3)
Radar observations (Discarded) 0 (0)
Arc length 8686.96 days
Unobserved 308 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 354.471 deg
Declination 0.05696 deg
V Magnitude 21.66 mag
Solar Elongation 41.02 deg
Galactic Latitude -57.57 deg
Rate 0.611 deg/day
Direction 63.883 deg

More info »