NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990SB ∴ Summary
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(5587) 1990SB  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 2.3965 4.419e-09 au
e 0.544787 2.068e-08
i 18.097 4.633e-06 deg
Ω 189.956 9.827e-06 deg
ω 86.771 1.133e-05 deg
M 293.001 5.647e-06 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0909 au
Aphelion 3.7021 au
Asc. node-Earth separation 0.6364 au
Desc. node-Earth separation 0.73782 au
Earth MOID 0.30651 au
Orbital period 1355.08 days
Date of orbit computation   Jun 10 10:39
Observational summary
Optical observations (Discarded) 3107 (19)
Radar observations (Discarded) 0 (0)
Arc length 23908 days
Unobserved 58 days

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Ephemeris at epoch 58684 MJD
Right Ascension 152.046 deg
Declination 6.13791 deg
V Magnitude 18.49 mag
Solar Elongation -35.39 deg
Galactic Latitude 45.93 deg
Rate 0.458 deg/day
Direction 100.45 deg

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