NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990SB ∴ Summary
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(5587) 1990SB  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.39733 4.428e-09 au
e 0.544357 2.162e-08
i 18.096 5.132e-06 deg
Ω 189.976 1.001e-05 deg
ω 86.731 1.187e-05 deg
M 133.672 5.325e-06 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0923 au
Aphelion 3.7023 au
Asc. node-Earth separation 0.63871 au
Desc. node-Earth separation 0.74059 au
Earth MOID 0.30783 au
Orbital period 1355.79 days
Date of orbit computation   Jul 10 22:14
Observational summary
Optical observations (Discarded) 2916 (23)
Radar observations (Discarded) 0 (0)
Arc length 23036 days
Unobserved 203 days

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Ephemeris at epoch 57957 MJD
Right Ascension 84.615 deg
Declination 9.94383 deg
V Magnitude 20.22 mag
Solar Elongation 37.69 deg
Galactic Latitude -11.29 deg
Rate 0.274 deg/day
Direction 96.622 deg

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