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AstDyS ∴ Objects ∴ 1990SP ∴ Summary
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(5645) 1990SP  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.35462 1.291e-09 au
e 0.387272 2.523e-08
i 13.506 5.239e-06 deg
Ω 45.71 1.328e-05 deg
ω 48.258 1.391e-05 deg
M 39.503 3.971e-06 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.83 au
Aphelion 1.8792 au
Asc. node-Earth separation -0.07451 au
Desc. node-Earth separation 0.54241 au
Earth MOID 0.05336 au
Orbital period 575.873 days
Date of orbit computation  apr 23 19:47
Observational summary
Optical observations (Discarded) 1423 (196)
Radar observations (Discarded) 1 (0)
Arc length 18117.4 days
Unobserved 35 days

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Ephemeris at epoch 60426 MJD
Right Ascension 153.779 deg
Declination 30.2832 deg
V Magnitude 18 mag
Solar Elongation -107.72 deg
Galactic Latitude 55.74 deg
Rate 1.165 deg/day
Direction 142.052 deg

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