NEODyS-2

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NEODyS ∴ Objects ∴ 1990SP ∴ Summary
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(5645) 1990SP  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.35487 2.442e-09 au
e 0.387309 6.023e-08
i 13.507 8.585e-06 deg
Ω 45.763 2.418e-05 deg
ω 48.187 2.785e-05 deg
M 214.421 7.633e-06 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8301 au
Aphelion 1.8796 au
Asc. node-Earth separation -0.07462 au
Desc. node-Earth separation 0.54371 au
Earth MOID 0.05341 au
Orbital period 576.032 days
Date of orbit computation   May 15 20:51
Observational summary
Optical observations (Discarded) 536 (5)
Radar observations (Discarded) 0 (0)
Arc length 14935 days
Unobserved 697 days

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Ephemeris at epoch 57904 MJD
Right Ascension 12.7331 deg
Declination -7.10895 deg
V Magnitude 20.38 mag
Solar Elongation 61.27 deg
Galactic Latitude -69.98 deg
Rate 0.74 deg/day
Direction 67.447 deg

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