NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990SB ∴ Summary
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(5587) 1990SB  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.39748 4.428e-09 au
e 0.544231 2.162e-08
i 18.096 5.132e-06 deg
Ω 189.979 1.001e-05 deg
ω 86.734 1.187e-05 deg
M 80.574 5.197e-06 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0927 au
Aphelion 3.7023 au
Asc. node-Earth separation 0.6377 au
Desc. node-Earth separation 0.74178 au
Earth MOID 0.30775 au
Orbital period 1355.91 days
Date of orbit computation   May 15 21:15
Observational summary
Optical observations (Discarded) 2916 (23)
Radar observations (Discarded) 0 (0)
Arc length 23036 days
Unobserved 176 days

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Ephemeris at epoch 57930 MJD
Right Ascension 76.6944 deg
Declination 10.3796 deg
V Magnitude 20.05 mag
Solar Elongation 21.57 deg
Galactic Latitude -17.69 deg
Rate 0.303 deg/day
Direction 90.099 deg

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