NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998ST49 ∴ Summary
Contact »
(136993) 1998ST49  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.30982 2.629e-09 au
e 0.594324 1.825e-08
i 24.496 7.337e-06 deg
Ω 18.295 2.816e-06 deg
ω 47.979 8.282e-06 deg
M 186.482 1.268e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.937 au
Aphelion 3.6826 au
Asc. node-Earth separation 0.06988 au
Desc. node-Earth separation 1.47975 au
Earth MOID 0.05677 au
Orbital period 1282.23 days
Date of orbit computation   Mar 13 09:41
Observational summary
Optical observations (Discarded) 440 (1)
Radar observations (Discarded) 7 (0)
Arc length 5301 days
Unobserved 1846 days

More info »
Ephemeris at epoch 58232 MJD
Right Ascension 257.75 deg
Declination -47.2463 deg
V Magnitude 23.61 mag
Solar Elongation 128.14 deg
Galactic Latitude -4.5 deg
Rate 0.165 deg/day
Direction -132.463 deg

More info »





This Web Site has been visited 364995 times since

and this Page has been visited 5608 times since 2011/06/25