AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011ST198 ∴ Summary
Contact »
(401037) 2011ST198  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34669 1.549e-08 au
e 0.061419 5.908e-08
i 6.7 5.521e-06 deg
Ω 156.823 6.94e-05 deg
ω 126.009 9.91e-05 deg
M 240.23 6.96e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2026 au
Aphelion 2.4908 au
Asc. node-Earth separation 1.43574 au
Desc. node-Earth separation 1.24711 au
Earth MOID 1.19376 au
Orbital period 1313.06 days
Date of orbit computation  apr 23 21:15
Observational summary
Optical observations (Discarded) 197 (1)
Radar observations (Discarded) 0 (0)
Arc length 7588.05 days
Unobserved 74 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 142.52 deg
Declination 15.811 deg
V Magnitude 22.47 mag
Solar Elongation -104.84 deg
Galactic Latitude 42.13 deg
Rate 0.151 deg/day
Direction 96.533 deg

More info »