NEODyS-2

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NEODyS ∴ Objects ∴ 1990SB ∴ Summary
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(5587) 1990SB  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.39677 4.423e-09 au
e 0.544682 2.068e-08
i 18.096 4.633e-06 deg
Ω 189.962 9.828e-06 deg
ω 86.753 1.133e-05 deg
M 239.881 5.514e-06 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0913 au
Aphelion 3.7023 au
Asc. node-Earth separation 0.63458 au
Desc. node-Earth separation 0.73876 au
Earth MOID 0.30601 au
Orbital period 1355.31 days
Date of orbit computation   May 13 15:45
Observational summary
Optical observations (Discarded) 3103 (19)
Radar observations (Discarded) 0 (0)
Arc length 23896 days
Unobserved 11 days

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Ephemeris at epoch 58625 MJD
Right Ascension 130.005 deg
Declination 7.72997 deg
V Magnitude 18.88 mag
Solar Elongation -70.3 deg
Galactic Latitude 27.63 deg
Rate 0.278 deg/day
Direction 83.154 deg

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