NEODyS-2

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NEODyS ∴ Objects ∴ 1990SP ∴ Summary
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(5645) 1990SP  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.35503 2.333e-09 au
e 0.387342 6.022e-08
i 13.507 8.58e-06 deg
Ω 45.762 2.414e-05 deg
ω 48.182 2.778e-05 deg
M 104.382 7.675e-06 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8302 au
Aphelion 1.8799 au
Asc. node-Earth separation -0.0762 au
Desc. node-Earth separation 0.54402 au
Earth MOID 0.05454 au
Orbital period 576.133 days
Date of orbit computation   May 25 11:40
Observational summary
Optical observations (Discarded) 540 (5)
Radar observations (Discarded) 0 (0)
Arc length 15873 days
Unobserved 141 days

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Ephemeris at epoch 58287 MJD
Right Ascension 255.56 deg
Declination -40.7105 deg
V Magnitude 18.67 mag
Solar Elongation -160.52 deg
Galactic Latitude 0.69 deg
Rate 0.466 deg/day
Direction -93.511 deg

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