NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990SA ∴ Summary
Contact »
(152558) 1990SA  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.01332 7.481e-09 au
e 0.441728 4.086e-08
i 38.144 1.33e-05 deg
Ω 172.189 6.872e-06 deg
ω 115.119 1.813e-05 deg
M 252.271 9.441e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.124 au
Aphelion 2.9027 au
Asc. node-Earth separation 1.00054 au
Desc. node-Earth separation 0.35837 au
Earth MOID 0.30766 au
Orbital period 1043.44 days
Date of orbit computation   May 25 11:34
Observational summary
Optical observations (Discarded) 456 (7)
Radar observations (Discarded) 0 (0)
Arc length 9964 days
Unobserved 153 days

More info »
Ephemeris at epoch 58266 MJD
Right Ascension 133.899 deg
Declination 7.33206 deg
V Magnitude 21.61 mag
Solar Elongation -68.17 deg
Galactic Latitude 30.89 deg
Rate 0.329 deg/day
Direction 72.3 deg

More info »





This Web Site has been visited 71960 times since

and this Page has been visited 5297 times since 2011/06/25