NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990SP ∴ Summary
Contact »
(5645) 1990SP  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.3549 2.332e-09 au
e 0.387498 6.021e-08
i 13.507 8.554e-06 deg
Ω 45.76 2.413e-05 deg
ω 48.184 2.777e-05 deg
M 229.36 7.704e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8299 au
Aphelion 1.8799 au
Asc. node-Earth separation -0.07585 au
Desc. node-Earth separation 0.54192 au
Earth MOID 0.05425 au
Orbital period 576.048 days
Date of orbit computation   Oct 1 22:24
Observational summary
Optical observations (Discarded) 540 (5)
Radar observations (Discarded) 0 (0)
Arc length 15873 days
Unobserved 326 days

More info »
Ephemeris at epoch 58472 MJD
Right Ascension 308.311 deg
Declination -28.235 deg
V Magnitude 20.62 mag
Solar Elongation -36.81 deg
Galactic Latitude -33.55 deg
Rate 0.624 deg/day
Direction 71.164 deg

More info »





This Web Site has been visited 539209 times since

and this Page has been visited 6829 times since 2011/06/25