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 2.634e-09 au
e 0.544357 1.289e-08
i 18.096 3.095e-06 deg
Ω 189.976 5.958e-06 deg
ω 86.731 7.132e-06 deg
M 133.672 3.197e-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   Oct 9 22:17
Observational summary
Optical observations (Discarded) 2916 (88)
Radar observations (Discarded) 0 (0)
Arc length 23036 days
Unobserved 345 days

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Ephemeris at epoch 58099 MJD
Right Ascension 92.4272 deg
Declination -0.51007 deg
V Magnitude 19.33 mag
Solar Elongation 153.07 deg
Galactic Latitude -9.51 deg
Rate 0.231 deg/day
Direction -97.338 deg

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