NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990SP ∴ Summary
Contact »
(5645) 1990SP  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.35503 1.529e-09 au
e 0.387342 3.99e-08
i 13.507 5.064e-06 deg
Ω 45.762 1.445e-05 deg
ω 48.183 1.68e-05 deg
M 104.382 4.946e-06 deg

More info »
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   Feb 8 15:32
Observational summary
Optical observations (Discarded) 540 (22)
Radar observations (Discarded) 0 (0)
Arc length 15873 days
Unobserved 21 days

More info »
Ephemeris at epoch 58167 MJD
Right Ascension 257.919 deg
Declination -21.6463 deg
V Magnitude 20.24 mag
Solar Elongation 70.25 deg
Galactic Latitude 10.41 deg
Rate 0.481 deg/day
Direction 106.907 deg

More info »





This Web Site has been visited 133482 times since

and this Page has been visited 6132 times since 2011/06/25