AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998ST97 ∴ Summary
Contact »
(44400) 1998ST97  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72816 1.134e-08 au
e 0.109532 3.762e-08
i 5.093 4.197e-06 deg
Ω 173.552 4.846e-05 deg
ω 138.124 5.264e-05 deg
M 283.539 2.08e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4293 au
Aphelion 3.027 au
Asc. node-Earth separation 1.94073 au
Desc. node-Earth separation 1.48742 au
Earth MOID 1.41803 au
Orbital period 1645.9 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1307 (5)
Radar observations (Discarded) 0 (0)
Arc length 11784.9 days
Unobserved 394 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 235.364 deg
Declination -12.9469 deg
V Magnitude 18.86 mag
Solar Elongation 157.9 deg
Galactic Latitude 32.5 deg
Rate 0.179 deg/day
Direction -64.315 deg

More info »