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 4.427e-09 au
e 0.544682 2.155e-08
i 18.096 5.065e-06 deg
Ω 189.962 1e-05 deg
ω 86.753 1.181e-05 deg
M 239.881 5.569e-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   Oct 1 22:40
Observational summary
Optical observations (Discarded) 2930 (18)
Radar observations (Discarded) 0 (0)
Arc length 23420 days
Unobserved 274 days

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Ephemeris at epoch 58412 MJD
Right Ascension 135.713 deg
Declination 0.21829 deg
V Magnitude 20.06 mag
Solar Elongation 70.01 deg
Galactic Latitude 28.98 deg
Rate 0.213 deg/day
Direction 120.715 deg

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