NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990SA ∴ Summary
Contact »
(152558) 1990SA  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.01368 7.45e-09 au
e 0.441742 5.16e-08
i 38.14 1.334e-05 deg
Ω 172.182 9.114e-06 deg
ω 115.126 1.64e-05 deg
M 99.257 1.098e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1242 au
Aphelion distance 2.9032 au
Asc. node-Earth separation 1.00244 au
Desc. node-Earth separation 0.35948 au
Earth MOID 0.30864 au
Orbital period 1043.72 days
Date of orbit computation   Oct 14 15:31
Observational summary
Optical observations (Discarded) 462 (3)
Radar observations (Discarded) 0 (0)
Arc length 9964 days
Unobserved 659 days

More info »
Ephemeris
(Epoch 58772 MJD)
Right Ascension 86.5375 deg
Declination -24.226 deg
V Magnitude 21.03 mag
Solar Elongation 107.67 deg
Galactic Latitude -24.53 deg
Rate 0.305 deg/day
Direction -176.158 deg

More info »





This Web Site has been visited 950689 times since

and this Page has been visited 6216 times since 2011/06/25