AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998ST22 ∴ Summary
Contact »
(49127) 1998ST22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61623 7.955e-09 au
e 0.190436 3.912e-08
i 14.426 3.826e-06 deg
Ω 45.349 1.32e-05 deg
ω 319.497 1.527e-05 deg
M 30.98 8.388e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.118 au
Aphelion 3.1145 au
Asc. node-Earth separation 1.2123 au
Desc. node-Earth separation 1.93952 au
Earth MOID 1.13911 au
Orbital period 1545.66 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 2565 (12)
Radar observations (Discarded) 0 (0)
Arc length 9273.83 days
Unobserved 95 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 48.3302 deg
Declination 20.2498 deg
V Magnitude 18.99 mag
Solar Elongation -14.65 deg
Galactic Latitude -31.48 deg
Rate 0.505 deg/day
Direction 68.924 deg

More info »