NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990SB ∴ Summary
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(5587) 1990SB  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.39709 4.425e-09 au
e 0.544519 2.156e-08
i 18.095 5.085e-06 deg
Ω 189.971 1e-05 deg
ω 86.736 1.183e-05 deg
M 186.776 5.445e-06 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0918 au
Aphelion 3.7023 au
Asc. node-Earth separation 0.63678 au
Desc. node-Earth separation 0.73909 au
Earth MOID 0.30717 au
Orbital period 1355.58 days
Date of orbit computation   Mar 13 15:54
Observational summary
Optical observations (Discarded) 2930 (18)
Radar observations (Discarded) 0 (0)
Arc length 23420 days
Unobserved 149 days

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Ephemeris at epoch 58287 MJD
Right Ascension 102.692 deg
Declination 8.66275 deg
V Magnitude 20.34 mag
Solar Elongation -21.61 deg
Galactic Latitude 3.79 deg
Rate 0.281 deg/day
Direction 91.531 deg

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