NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990SA ∴ Summary
Contact »
(152558) 1990SA  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 2.01327 7.95e-09 au
e 0.441709 4.926e-08
i 38.148 1.079e-05 deg
Ω 172.162 8.087e-06 deg
ω 115.153 1.302e-05 deg
M 84.14 1.325e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.124 au
Aphelion distance 2.9025 au
Asc. node-Earth separation 1.00237 au
Desc. node-Earth separation 0.3589 au
Earth MOID 0.30801 au
Orbital period 1043.4 days
Date of orbit computation   giu 8 14:41
Observational summary
Optical observations (Discarded) 511 (2)
Radar observations (Discarded) 0 (0)
Arc length 11226 days
Unobserved 478 days

More info »
Ephemeris
(Epoch 59852 MJD)
Right Ascension 95.6957 deg
Declination -17.7578 deg
V Magnitude 21.62 mag
Solar Elongation 89.48 deg
Galactic Latitude -14.17 deg
Rate 0.291 deg/day
Direction 149.901 deg

More info »