NEODyS-2

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NEODyS ∴ Objects ∴ 1990SB ∴ Summary
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(5587) 1990SB  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.39748 4.432e-09 au
e 0.544231 2.163e-08
i 18.096 5.133e-06 deg
Ω 189.979 1.003e-05 deg
ω 86.734 1.189e-05 deg
M 80.574 5.198e-06 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0927 au
Aphelion 3.7023 au
Asc. node-Earth separation 0.6377 au
Desc. node-Earth separation 0.74178 au
Earth MOID 0.30775 au
Orbital period 1355.91 days
Date of orbit computation   Mar 15 13:50
Observational summary
Optical observations (Discarded) 2913 (23)
Radar observations (Discarded) 0 (0)
Arc length 23036 days
Unobserved 84 days

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Ephemeris at epoch 57838 MJD
Right Ascension 47.085 deg
Declination 5.80727 deg
V Magnitude 19.76 mag
Solar Elongation -42.28 deg
Galactic Latitude -43.31 deg
Rate 0.323 deg/day
Direction 73.295 deg

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