AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1990SB ∴ Summary
Contact »
(5587) 1990SB  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39829 3.797e-09 au
e 0.544017 1.877e-08
i 18.093 3.672e-06 deg
Ω 189.918 8.537e-06 deg
ω 86.831 9.678e-06 deg
M 50.966 6.358e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0936 au
Aphelion 3.703 au
Asc. node-Earth separation 0.64036 au
Desc. node-Earth separation 0.74098 au
Earth MOID 0.30849 au
Orbital period 1356.6 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 4424 (103)
Radar observations (Discarded) 0 (0)
Arc length 25600.9 days
Unobserved 77 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 23.4753 deg
Declination 4.80998 deg
V Magnitude 18.58 mag
Solar Elongation -16.68 deg
Galactic Latitude -56.45 deg
Rate 0.496 deg/day
Direction 74.633 deg

More info »