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 2.07e-08
i 18.096 4.64e-06 deg
Ω 189.962 9.836e-06 deg
ω 86.753 1.135e-05 deg
M 239.881 5.515e-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   Apr 24 15:34
Observational summary
Optical observations (Discarded) 3081 (19)
Radar observations (Discarded) 0 (0)
Arc length 23878 days
Unobserved 3 days

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Ephemeris at epoch 58599 MJD
Right Ascension 124.234 deg
Declination 6.12599 deg
V Magnitude 18.83 mag
Solar Elongation -89.85 deg
Galactic Latitude 21.79 deg
Rate 0.181 deg/day
Direction 60.087 deg

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