NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998ST49 ∴ Summary
Contact »
(136993) 1998ST49  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 2.30775 1.782e-09 au
e 0.595467 1.329e-08
i 24.488 5.552e-06 deg
Ω 18.213 2.207e-06 deg
ω 48.069 5.228e-06 deg
M 219.935 1.425e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9336 au
Aphelion distance 3.6819 au
Asc. node-Earth separation 0.06832 au
Desc. node-Earth separation 1.47288 au
Earth MOID 0.05541 au
Orbital period 1280.51 days
Date of orbit computation   Oct 20 09:56
Observational summary
Optical observations (Discarded) 747 (1)
Radar observations (Discarded) 7 (0)
Arc length 7882 days
Unobserved 547 days

More info »
Ephemeris
(Epoch 59514 MJD)
Right Ascension 234.931 deg
Declination -35.7101 deg
V Magnitude 24.41 mag
Solar Elongation -31.39 deg
Galactic Latitude 15.68 deg
Rate 0.266 deg/day
Direction 102.512 deg

More info »