NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990SP ∴ Summary
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(5645) 1990SP  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.355 2.44e-09 au
e 0.387286 6.023e-08
i 13.507 8.585e-06 deg
Ω 45.762 2.418e-05 deg
ω 48.178 2.785e-05 deg
M 339.417 7.651e-06 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8302 au
Aphelion 1.8798 au
Asc. node-Earth separation -0.07478 au
Desc. node-Earth separation 0.54491 au
Earth MOID 0.05365 au
Orbital period 576.11 days
Date of orbit computation   Jul 10 22:19
Observational summary
Optical observations (Discarded) 536 (5)
Radar observations (Discarded) 0 (0)
Arc length 14935 days
Unobserved 751 days

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Ephemeris at epoch 57958 MJD
Right Ascension 57.3971 deg
Declination 10.879 deg
V Magnitude 19.5 mag
Solar Elongation 63.81 deg
Galactic Latitude -32.47 deg
Rate 1.078 deg/day
Direction 70.145 deg

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