NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990SP ∴ Summary
Contact »
(5645) 1990SP  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.35462 1.23e-09 au
e 0.387272 1.996e-08
i 13.506 4.085e-06 deg
Ω 45.71 1.183e-05 deg
ω 48.258 1.228e-05 deg
M 39.503 3.188e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.83 au
Aphelion distance 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 14:45
Observational summary
Optical observations (Discarded) 1548 (3)
Radar observations (Discarded) 1 (0)
Arc length 18150 days
Unobserved 3 days

More info »
Ephemeris
(Epoch 60425 MJD)
Right Ascension 152.936 deg
Declination 31.2107 deg
V Magnitude 18 mag
Solar Elongation -107.56 deg
Galactic Latitude 55.09 deg
Rate 1.189 deg/day
Direction 141.922 deg

More info »