NEODyS-2

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NEODyS ∴ Objects ∴ 1990SP ∴ Summary
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(5645) 1990SP  ▹ 
SUMMARY
Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 1.35453 1.445e-09 au
e 0.387208 2.278e-08
i 13.506 4.976e-06 deg
Ω 45.712 1.223e-05 deg
ω 48.266 1.259e-05 deg
M 149.407 3.516e-06 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.83 au
Aphelion distance 1.879 au
Asc. node-Earth separation -0.07627 au
Desc. node-Earth separation 0.54252 au
Earth MOID 0.0546 au
Orbital period 575.813 days
Date of orbit computation   mag 22 09:36
Observational summary
Optical observations (Discarded) 1263 (55)
Radar observations (Discarded) 1 (0)
Arc length 17131 days
Unobserved 698 days

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Ephemeris
(Epoch 60101 MJD)
Right Ascension 329.569 deg
Declination -32.7293 deg
V Magnitude 20.26 mag
Solar Elongation 113.19 deg
Galactic Latitude -52.33 deg
Rate 0.254 deg/day
Direction 128.743 deg

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