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 4.424e-09 au
e 0.544682 2.092e-08
i 18.096 4.738e-06 deg
Ω 189.962 9.898e-06 deg
ω 86.753 1.148e-05 deg
M 239.881 5.53e-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   Feb 16 15:27
Observational summary
Optical observations (Discarded) 3008 (19)
Radar observations (Discarded) 0 (0)
Arc length 23811 days
Unobserved 2 days

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Ephemeris at epoch 58532 MJD
Right Ascension 127.783 deg
Declination -3.26676 deg
V Magnitude 18.24 mag
Solar Elongation -152.45 deg
Galactic Latitude 20.39 deg
Rate 0.283 deg/day
Direction -60.442 deg

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